35 lines
619 B
Go
35 lines
619 B
Go
package graph_queries
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import "fmt"
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func defaultEdgeQuery(edgeLimit int, includeBNodes bool) string {
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bnodeFilter := ""
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if !includeBNodes {
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bnodeFilter = "FILTER(!isBlank(?s) && !isBlank(?o))"
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}
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return fmt.Sprintf(`
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
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PREFIX owl: <http://www.w3.org/2002/07/owl#>
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SELECT ?s ?p ?o
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WHERE {
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{
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VALUES ?p { rdf:type }
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?s ?p ?o .
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?o rdf:type owl:Class .
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}
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UNION
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{
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VALUES ?p { rdfs:subClassOf }
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?s ?p ?o .
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}
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FILTER(!isLiteral(?o))
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%s
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}
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LIMIT %d
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`, bnodeFilter, edgeLimit)
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}
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