Question: Who all have developed softwares for Unix Like OSes?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/operatingSystem> <http://dbpedia.org/resource/Unix-like> . ?x <http://dbpedia.org/ontology/developer> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Software>}