如何在protege中不进行等效查询: 我试图从我的本体论得到配偶,似乎我得到像妈妈一样的重复,是母亲的配偶,我试图检查,如果它们是相同的,那么它将过滤掉它。
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX : <http://example.com/owl/families/>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX aa: <http://example.com/owl/families#Maija>
SELECT distinct ?mother ?father
#CONSTRUCT {?mother :hasSpouse ?father .}
WHERE {
?mother :hasChild ?c .
?father :hasChild ?c .
?mother :notEqualto ?father .
}
答案 0 :(得分:1)
在我发布这个问题之后,我得到了答案:
SELECT distinct ?mother ?father
WHERE {
?mother :hasChild ?c .
?father :hasChild ?c .
FILTER (?mother != ?father)
}