diff --git a/docs/DBPEDIA.md b/docs/DBPEDIA.md index 1ece281..1938297 100644 --- a/docs/DBPEDIA.md +++ b/docs/DBPEDIA.md @@ -25,3 +25,65 @@ WHERE { } } ``` + +### 2 Hops + +```SQL +PREFIX dbo: +PREFIX dbp: +PREFIX dbr: + +SELECT ?subject, ?relationship, ?object +WHERE { + ?subject ?relationship ?object . + FILTER (?relationship != ) + { + SELECT ?object + WHERE { + ?m rdf:type dbo:Film . + ?object ?r ?m + FILTER (?r != ) + } + } +} +LIMIT 1000000 +``` + +### 1 Hop + +```SQL +PREFIX dbo: +PREFIX dbp: +PREFIX dbr: + +SELECT ?subject, ?relationship, ?object +WHERE { + ?subject ?relationship ?object . + ?object rdf:type dbo:Film . + FILTER (?relationship != ) +} +LIMIT 1000000 +``` + +```SQL +PREFIX dbo: +PREFIX dbp: +PREFIX dbr: + +SELECT ?subject, ?relationship, ?object +WHERE { + ?subject ?relationship ?object . + ?subject rdf:type dbo:Film . +} +``` + +```SQL +PREFIX dbo: +PREFIX dbp: +PREFIX dbr: + +SELECT ?subject +WHERE { + ?subject rdf:type dbo:Film . +} +```