Did {Mammal} {this taxon is source of} {milk} and {meat} ?
Can milk and meat be obtained from mammals?
Is it true that mammals are a source of milk and meat?
ASK WHERE { resource:mammal property:this_taxon_is_source_of resource:milk . resource:mammal property:this_taxon_is_source_of resource:Meat }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7377> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1672> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q8495>. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7377> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1672> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q10990>. } 
ASK WHERE { wd:Q7377 wdt:P1672 wd:Q8495 . wd:Q7377 wdt:P1672 wd:Q10990 }