DESCRIBE ?u WHERE { ?u . }
syntax analyzer 源代码
汇集 syntax analyzer 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
SELECT * WHERE { }
CONSTRUCT { ?s . ?s ?o .} WHERE {?s ?p ?o}
PREFIX : SELECT * WHERE { [] :p [] }
# use keyword UNION as a namespace prefix PREFIX UNION: SELECT * WHERE { ?x UNION:foo ?z }
PREFIX : SELECT * WHERE { ( ) :p 1 }
DESCRIBE
PREFIX q: SELECT * WHERE { FILTER (q:name( )) }
PREFIX rdf: CONSTRUCT { [] rdf:subject ?s ; rdf:predicate ?p ; rdf:object ?o } WHERE {?s ?p ?o}
CONSTRUCT { ?s . ?s ?o } WHERE {?s ?p ?o}