open-04.rq

来自「Jena推理机」· RQ 代码 · 共 15 行

# SPARQL FILTER test by value.
# A processor knows about XSD integer
# so 1 and 01 are excluded by the filter

PREFIX  :       <http://example/ns#>
PREFIX  t:      <http://example/t#>
PREFIX  rdf:    <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX  rdfs:   <http://www.w3.org/2000/01/rdf-schema#>
PREFIX  xsd:    <http://www.w3.org/2001/XMLSchema#>

SELECT *
{ ?x :p ?v 
  FILTER ( ?v != 1 )
}