train.txt

Hieu Xuan Phan & Minh Le Nguyen 利用CRF统计模型写的可用于英文命名实体识别、英文分词的工具（开放源码）。CRF模型最早由Lafferty提出

Dealers NNS B-NP
said VBD O
they PRP B-NP
viewed VBD O
the DT O
initial JJ O
# # O
390-million CD O
-LRB- ( O
$ $ O
622 CD O
million CD O
-RRB- ) O
outlay NN B-NP
for IN O
a DT B-NP
15 CD I-NP
% NN I-NP
stake NN I-NP
in IN O
the DT B-NP
airline NN I-NP
as IN O
a DT B-NP
bit NN I-NP
much JJ I-NP
. . O

Its PRP$ B-NP
shares NNS I-NP
slid VBD O
in IN O
late JJ B-NP
dealings NNS I-NP
to TO O
close VB O
a DT B-NP
penny NN I-NP
per IN O
share NN B-NP
lower JJR O
at IN O
197 CD B-NP
pence NN I-NP
. . O

The DT B-NP
airline NN I-NP
was VBD O
the DT B-NP
most RBS I-NP
active JJ I-NP
FT-SE NNP I-NP
100 CD I-NP
at IN O
8.2 CD B-NP
million CD I-NP
shares NNS I-NP
traded VBN O
. . O

The DT B-NP
next JJ I-NP
most RBS I-NP
active JJ I-NP
top-tier JJ I-NP
stock NN I-NP
was VBD O
B.A.T NNP B-NP
Industries NNPS I-NP
, , O
the DT B-NP
target NN I-NP
of IN O
Sir NNP B-NP
James NNP I-NP
Goldsmith NNP I-NP
's POS B-NP
# # O
13.4 CD O
billion CD O
bid NN B-NP
. . O

The DT B-NP
company NN I-NP
gained VBD O
shareholder NN B-NP
approval NN I-NP
Thursday NNP B-NP
to TO O
restructure VB O
in IN O
a DT B-NP
bid NN I-NP
to TO O
fend VB O
off IN O
the DT B-NP
hostile JJ I-NP
takeover NN I-NP
. . O

Sir NNP B-NP
James NNP I-NP
said VBD O
Thursday NNP B-NP
night NN I-NP
that IN O
his PRP$ B-NP
plans NNS I-NP
for IN O
the DT B-NP
takeover NN I-NP
had VBD O
n't RB O
changed VBN O
. . O

B.A.T NNP B-NP
ended VBD O
the DT B-NP
day NN I-NP
at IN O
778 CD B-NP
, , O
down JJ O
5 NN B-NP
, , O
on IN O
turnover NN B-NP
of IN O
7.5 CD B-NP
million CD I-NP
shares NNS I-NP
. . O

Dealers NNS B-NP
said VBD O
it PRP B-NP
was VBD O
hit VBN O
by IN O
some DT B-NP
profit-taking NN I-NP
after IN O
gains NNS B-NP
since IN O
mid-week NN B-NP
. . O

In IN O
other JJ B-NP
active JJ I-NP
shares NNS I-NP
, , O
Trusthouse NNP B-NP
Forte NNP I-NP
shed VB O
10 CD B-NP
to TO O
294 CD B-NP
on IN O
volume NN B-NP
of IN O
6.4 CD B-NP
million CD I-NP
shares NNS I-NP
after IN O
a DT B-NP
Barclays NNP I-NP
De NNP I-NP
Zoete NNP I-NP
Wedd NNP I-NP
downgrading NN I-NP
, , O
while IN O
Hillsdown NNP B-NP
Holdings NNP I-NP
, , O
a DT B-NP
food NN I-NP
products NNS I-NP
concern VBP I-NP
, , O
was VBD O
boosted VBN O
2 CD B-NP
to TO O
271 CD B-NP
after IN O
it PRP B-NP
disclosed VBD O
it PRP B-NP
would MD O
seek VB O
shareholder NN B-NP
approval NN I-NP
to TO O
begin VB O
share NN B-NP
repurchases NNS I-NP
. . O

Elsewhere RB O
in IN O
Europe NNP B-NP
, , O
share NN B-NP
prices NNS I-NP
closed VBD O
higher JJR O
in IN O
Stockholm NNP B-NP
, , I-NP
Brussels NNP I-NP
and CC I-NP
Milan NNP I-NP
. . O

Prices NNS B-NP
were VBD O
lower JJR O
in IN O
Frankfurt NNP B-NP
, , I-NP
Zurich NNP I-NP
, , I-NP
Paris NNP I-NP
and CC I-NP
Amsterdam NNP I-NP
. . O

South JJ B-NP
African JJ I-NP
gold NN I-NP
stocks NNS I-NP
closed VBD O
moderately RB O
lower JJR O
. . O

Share NN B-NP
prices NNS I-NP
closed VBD O
higher JJR O
in IN O
Sydney NNP B-NP
, , O
Taipei NNP B-NP
, , O
Wellington NNP B-NP
, , O
Manila NNP B-NP
, , O
Hong NNP B-NP
Kong NNP I-NP
and CC O
Singapore NNP B-NP
and CC O
were VBD O
lower JJR O
in IN O
Seoul NNP B-NP
. . O

Here RB O
are VBP O
price NN B-NP
trends NNS I-NP
on IN O
the DT B-NP
world NN I-NP
's POS B-NP
major JJ I-NP
stock NN I-NP
markets NNS I-NP
, , O
as IN O
calculated VBN O
by IN O
Morgan NNP B-NP
Stanley NNP I-NP
Capital NNP I-NP
International NNP I-NP
Perspective NNP I-NP
, , O
Geneva NNP B-NP
. . O

To TO O
make VB O
them PRP B-NP
directly RB O
comparable JJ O
, , O
each DT B-NP
index NN I-NP
is VBZ O
based VBN O
on IN O
the DT B-NP
close NN I-NP
of IN O
1969 CD B-NP
equaling VBG O
100 CD B-NP
. . O

The DT B-NP
percentage NN I-NP
change NN I-NP
is VBZ O
since IN O
year-end NN B-NP
. . O

The DT B-NP
U.S. NNP I-NP
is VBZ O
required VBN O
to TO O
notify VB O
foreign JJ B-NP
dictators NNS I-NP
if IN O
it PRP B-NP
knows VBZ O
of IN O
coup NN B-NP
plans NNS I-NP
likely JJ O
to TO O
endanger VB O
their PRP$ B-NP
lives NNS I-NP
, , O
government NN B-NP
officials NNS I-NP
said VBD O
. . O

The DT B-NP
notification NN I-NP
policy NN I-NP
was VBD O
part NN B-NP
of IN O
a DT B-NP
set NN I-NP
of IN O
guidelines NNS B-NP
on IN O
handling NN O
coups NNS B-NP
outlined VBN O
in IN O
a DT B-NP
secret JJ I-NP
1988 CD I-NP
exchange NN I-NP
of IN O
letters NNS B-NP
between IN O
the DT B-NP
Reagan NNP I-NP
administration NN I-NP
and CC O
the DT B-NP
Senate NNP I-NP
Intelligence NNP I-NP
Committee NNP I-NP
. . O

The DT B-NP
existence NN I-NP
of IN O
the DT B-NP
guidelines NNS I-NP
has VBZ O
become VBN O
known VBN O
since IN O
President NNP B-NP
Bush NNP I-NP
disclosed VBD O
them PRP B-NP
privately RB O
to TO O
seven CD B-NP
Republican NNP I-NP
senators NNS I-NP
at IN O
a DT B-NP
White NNP I-NP
House NNP I-NP
meeting NN I-NP
last JJ B-NP
Monday NNP I-NP
. . O

Officials NNS B-NP
familiar JJ O
with IN O
the DT B-NP
meeting NN I-NP
said VBD O
Mr. NNP B-NP
Bush NNP I-NP
cited VBD O
the DT B-NP
policy NN I-NP
as IN O
an DT B-NP
example NN I-NP
of IN O
the DT B-NP
sort NN I-NP
of IN O
congressional JJ B-NP
requirements NNS I-NP
the DT B-NP
administration NN I-NP
contends VBZ O
contribute VB O
to TO O
the DT B-NP
failure NN I-NP
of IN O
such JJ B-NP
covert JJ I-NP
actions NNS I-NP
as IN O
this DT B-NP
month NN I-NP
's POS B-NP
futile JJ I-NP
effort NN I-NP
to TO O
oust VB O
Panamanian JJ B-NP
dictator NN I-NP
Manuel NNP I-NP
Noriega NNP I-NP
. . O

According VBG O
to TO O
the DT B-NP
officials NNS I-NP
, , O
Mr. NNP B-NP
Bush NNP I-NP
even RB O
read VB O
to TO O
the DT B-NP
senators NNS I-NP
selections NNS B-NP
from IN O
a DT B-NP
highly RB I-NP
classified VBN I-NP
letter NN I-NP
from IN O
the DT B-NP
committee NN I-NP
to TO O
the DT B-NP
White NNP I-NP
House NNP I-NP
discussing VBG O
the DT B-NP
guidelines NNS I-NP
. . O

They PRP B-NP
said VBD O
the DT B-NP
president NN I-NP
conceded VBD O
the DT B-NP
notification NN I-NP
requirement NN I-NP
did VBD O
n't RB O
affect VB O
his PRP$ B-NP
decision NN I-NP
to TO O
lend VB O
only RB B-NP
minor JJ I-NP
support NN I-NP
to TO O
this DT B-NP
month NN I-NP
's POS B-NP
Panama NNP I-NP
coup NN I-NP
effort NN I-NP
. . O

No DT B-NP
notification NN I-NP
was VBD O
ever RB O
considered VBN O
, , O
officials NNS B-NP
said VBD O
, , O
apparently RB O
because IN O
the DT B-NP
U.S. NNP I-NP
did VBD O
n't RB O
think VB O
the DT B-NP
coup NN I-NP
plotters NNS I-NP
intended VBN O
to TO O
kill VB O
Mr. NNP B-NP
Noriega NNP I-NP
, , O
but CC O
merely RB O
sought VBD O
to TO O
imprison VB O
him PRP B-NP
. . O

What WP B-NP
's VBZ O
more JJR B-NP
, , O
both DT B-NP
administration NN B-NP
and CC O
congressional JJ B-NP
officials NNS I-NP
hint VBP O
that IN O
the DT B-NP
notification NN I-NP
requirement NN I-NP
is VBZ O
likely JJ O
to TO O
be VB O
dropped VBN O
from IN O
the DT B-NP
guidelines NNS I-NP
on IN O
coup NN B-NP
attempts NNS I-NP
that WDT B-NP
are VBP O
being VBG O
rewritten VBN O
by IN O
the DT B-NP
panel NN I-NP
and CC O
the DT B-NP
White NNP I-NP
House NNP I-NP
. . O

The DT B-NP
rewriting VBG I-NP
was VBD O
launched VBN O
at IN O
a DT B-NP
meeting NN I-NP
between IN O
Mr. NNP B-NP
Bush NNP I-NP
and CC O
intelligence NN B-NP
committee NN I-NP
leaders NNS I-NP
Oct. NNP B-NP
12 CD I-NP
, , O
a DT B-NP
few JJ I-NP
days NNS I-NP
before IN O
the DT B-NP
meeting NN I-NP
at IN O
which WDT B-NP
the DT B-NP
president NN I-NP
complained VBD O
about IN O
the DT B-NP
rules NNS I-NP
. . O

However RB O
, , O
the DT B-NP
disclosure NN I-NP
of IN O
the DT B-NP
guidelines NNS I-NP
, , O
first JJ O
reported VBD O
last JJ B-NP
night NN I-NP
by IN O
NBC NNP B-NP
News NNP I-NP
, , O
is VBZ O
already RB O
being VBG O
interpreted VBN O
on IN O
Capitol NNP B-NP
Hill NNP I-NP
as IN O
an DT B-NP
unfair JJ I-NP
effort NN I-NP
to TO O
pressure VB O
Congress NNP B-NP
. . O

It PRP B-NP
has VBZ O
reopened VBN O
the DT B-NP
bitter JJ I-NP
wrangling NN I-NP
between IN O
the DT B-NP
White NNP I-NP
House NNP I-NP
and CC O
Congress NNP B-NP
over IN O
who WP B-NP
is VBZ O
responsible JJ O
for IN O
the DT B-NP
failure NN I-NP
to TO O
oust VB O
Mr. NNP B-NP
Noriega NNP I-NP
and CC O
, , O
more RBR O
broadly RB O
, , O
for IN O
difficulties NNS B-NP
in IN O
carrying VBG O
out RP O
covert JJ B-NP
activities NNS I-NP
abroad RB O
. . O

A DT B-NP
statement NN I-NP
issued VBN O
by IN O
the DT B-NP
office NN I-NP
of IN O
the DT B-NP
committee NN I-NP
chairman NN I-NP
, , O
Sen. NNP B-NP
David NNP I-NP
Boren NNP I-NP
-LRB- ( O
D. NNP B-NP
, , O
Okla. NNP B-NP
-RRB- ) O
, , O
charged VBN O
that IN O
the DT B-NP
disclosure NN I-NP
is VBZ O
part NN B-NP
of IN O
a DT B-NP
continuing VBG I-NP
effort NN I-NP
to TO O
shift VB O
the DT B-NP
criticism NN I-NP
for IN O
the DT B-NP
failure NN I-NP
of IN O
the DT B-NP
recent JJ I-NP
coup NN I-NP
attempt NN I-NP
in IN O
Panama NNP B-NP
. . O

The DT B-NP
statement NN I-NP
added VBD O
, , O
`` `` O
Someone NN B-NP
has VBZ O
regrettably RB O
chosen VBN O
to TO O
selectively RB O
summarize VB O
portions NNS B-NP
of IN O
highly RB B-NP
classified VBN I-NP
correspondence NN I-NP
between IN O
the DT B-NP
two CD I-NP
branches NNS I-NP
of IN O
government NN B-NP
. . O

Not RB O
only RB O
does VBZ O
this DT B-NP
come JJ O
close RB O
to TO O
a DT B-NP
violation NN I-NP
of IN O
law NN B-NP
, , O
it PRP B-NP
violates VBZ O
the DT B-NP
trust NN I-NP
we PRP B-NP
have VBP O
all DT O
worked VBN O
to TO O
develop VB O
. . O
'' '' O

Sen. NNP B-NP
Boren NNP I-NP
said VBD O
, , O
`` `` O
It PRP B-NP
's VBZ O
time NN B-NP
to TO O
stop VB O
bickering NN O
and CC O
work NN O
together RB O
to TO O
develop VB O
a DT B-NP
clear JJ I-NP
and CC I-NP
appropriate JJ I-NP
policy NN I-NP
to TO O
help VB O
the DT B-NP
country NN I-NP
in IN O
the DT B-NP
future NN I-NP
. . O

I PRP B-NP
've VBP O
invited VBN O
the DT B-NP
president NN I-NP
to TO O
send VB O
his PRP$ B-NP
suggestions NNS I-NP
to TO O
the DT B-NP
committee NN I-NP
. . O
'' '' O

Republican NNP B-NP
Sen. NNP I-NP
William NNP I-NP
Cohen NNP I-NP
of IN O
Maine NNP B-NP
, , O
the DT B-NP
panel NN I-NP
's POS B-NP
vice NN I-NP
chairman NN I-NP
, , O
said VBD O
of IN O
the DT B-NP
disclosure NN I-NP
that IN O
`` `` O
a DT B-NP
text NN I-NP
torn VBN O
out IN O
of IN O
context NN B-NP
is VBZ O
a DT B-NP
pretext NN I-NP
, , O
and CC O
it PRP B-NP
is VBZ O
unfair JJ O
for IN O
those DT B-NP
in NN O
the DT B-NP
White NNP I-NP
House NNP I-NP
who WP B-NP
are VBP O
leaking VBG O
to TO O
present VB O
the DT B-NP
evidence NN I-NP
in IN O
a DT B-NP
selective JJ I-NP
fashion NN I-NP
. . O
'' '' O

Sen. NNP B-NP
Boren NNP I-NP
said VBD O
the DT B-NP
committee NN I-NP
could MD O
n't RB O
defend VB O
itself PRP B-NP
by IN O
making VBG O
the DT B-NP
documents NNS I-NP
public JJ O
because IN O
that DT B-NP
would MD O
violate VB O
classification NN B-NP
rules NNS I-NP
. . O

But CC O
the DT B-NP
chairman NN I-NP
and CC O
other JJ B-NP
committee NN I-NP
members NNS I-NP
stressed VBD O
that IN O
the DT B-NP
notification NN I-NP
guideline NN I-NP
was VBD O
n't RB O
imposed VBN O
on IN O
the DT B-NP
White NNP I-NP
House NNP I-NP
by IN O
a DT B-NP
meddling VBG I-NP
Congress NNP I-NP
. . O

Instead RB O
, , O
both DT B-NP
congressional JJ I-NP
and CC I-NP
administration NN I-NP
officials NNS I-NP
agreed VBD O
, , O
it PRP B-NP
grew VBD O
out RP O
of IN O
talks NNS B-NP
about IN O
coup-planning NN B-NP
in IN O
Panama NNP B-NP
that WDT B-NP
were VBD O
initiated VBN O
by IN O
the DT B-NP
administration NN I-NP
in IN O
July NNP B-NP
1988 CD I-NP
and CC O
stretched VBD O
into IN O
last JJ B-NP
October NNP I-NP
. . O

The DT B-NP
guideline NN I-NP
was VBD O
n't RB O
a DT B-NP
law NN I-NP
, , O
but CC O
a DT B-NP
joint JJ I-NP
interpretation NN I-NP
of IN O
how WRB O
the DT B-NP
U.S. NNP I-NP
might MD O
operate VB O
during IN O
foreign JJ B-NP
coups NNS I-NP
in IN O
light NN B-NP
of IN O
the DT B-NP
longstanding JJ I-NP
presidential JJ I-NP
order NN I-NP
banning VBG O
a DT B-NP
U.S. NNP I-NP
role NN I-NP
in IN O
assassinations NNS B-NP
. . O

In IN O
fact NN B-NP
, , O
yesterday NN B-NP
the DT B-NP
administration NN I-NP
and CC O
Congress NNP B-NP
were VBD O
still RB O
differing VBG O
on IN O
what WP B-NP
had VBD O
been VBN O
agreed VBN O
to TO O
. . O

One CD B-NP
administration NN I-NP
official NN I-NP
said VBD O
notification NN B-NP
was VBD O
required VBN O
even RB O
if IN O
the DT B-NP
U.S. NNP I-NP
`` `` O
gets VBZ O
wind NN B-NP
'' '' O
of IN O
somebody NN B-NP
else RB O
's POS B-NP
coup NN I-NP
plans NNS I-NP
that WDT B-NP
seem VBP O
likely JJ O
to TO O
endanger VB O
a DT B-NP
dictator NN I-NP
's POS B-NP
life NN I-NP
. . O

But CC O
a DT B-NP
congressional JJ I-NP
source NN I-NP
close RB O
to TO O
the DT B-NP
panel NN I-NP
said VBD O
the DT B-NP
rule NN I-NP
only RB O
covered VBD O
coup NN B-NP
plans NNS I-NP
directly RB O
involving VBG O
the DT B-NP
U.S. NNP I-NP
. . O

Although IN O
the DT B-NP
notification NN I-NP
guideline NN I-NP
was VBD O
n't RB O
carried VBN O
out IN O
in IN O
this DT B-NP
month NN I-NP
's POS B-NP
coup NN I-NP
attempt NN I-NP
, , O
some DT B-NP
administration NN I-NP
officials NNS I-NP
argue VBP O
that IN O
it PRP B-NP
may MD O
have VB O
led VBN O
to TO O
hesitation NN B-NP
and CC I-NP
uncertainty NN I-NP
on IN O
the DT B-NP
part NN I-NP
of IN O
U.S. NNP B-NP
intelligence NN I-NP
and CC O
military JJ B-NP
op