dt-query-4.rq

来自「Jena推理机」· RQ 代码 · 共 8 行

PREFIX  xsd:    <http://www.w3.org/2001/XMLSchema#> 
PREFIX  :       <http://example.org/> 
PREFIX  jfn:    <java:com.hp.hpl.jena.query.function.library.>

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