What is {has symptom} of {polymerization}, that has {antonym of} is {oligomer} ?
What has the Symptom of Polymerization, and the Antonym of Oligomer?"
"What has the Symptom of Polymerization, and the Antonym of Oligomer?"
SELECT ?k WHERE { ?k property:opposite_of resource:oligomer . resource:polymerization property:has_effect ?k }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q181898> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1542>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?answer. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P461> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q726004> . }
SELECT ?answer WHERE { wd:Q181898 wdt:P1542 ?answer . ?answer wdt:P461 wd:Q726004}