SQUALL to SPARQL Translator

Your SQUALL sentence:

What is the dbp:classis of 'tree frog'?

SELECT DISTINCT ?x1 WHERE {

?x2 dbp:classis ?x1 .
FILTER (REGEX(str(?x2),'tree','i') && REGEX(str(?x2),'frog','i')) .

}

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).