ASK WHERE { <http://dbpedia.org/resource/Karl_Marx> <http://dbpedia.org/ontology/mainInterest> <http://dbpedia.org/resource/Class_conflict> }
Was Class Conflict an interest of Karl Marx?
ASK WHERE { resource:Karl_Marx property:main_interest resource:Class_conflict }
Yes
[Yes], Class conflict was one of the main interests of Karl Marx.
Class conflict was one of Cesc Fabregas's main interests.
[Yes], Class conflict is one of the main interest of him.
[Yes], class conflict is one of his main interest.