SQUALL to SPARQL Translator

Your SQUALL sentence:

Which Person X is the director of a Film that is-starring X ?

SELECT DISTINCT ?x1 WHERE {

?x1 a :Person .
?x2 a :Film .
?x2 :starring ?x1 .
?x2 :director ?x1 .

}

Run at DBpedia SPARQL endpoint (assuming prefixes res: for resources, : and dbo: for ontology, and dbp: for properties in addition to DBpedia namespace definitions).

Load in DBpedia SPARQL Explorer (assuming the same prefixes as above).