What is the {chemical compound} for {polymer of} of {polyvinyl chloride}
The chemical compound for polyvinyl chloride is what?
What is the chemical compound of polyvinyl chloride?
SELECT DISTINCT ?u WHERE { resource:polyvinyl_chloride property:polymer_of ?u . ?u rdf:type ontology:chemical_compound }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q146368> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4600> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q11173> } 
 select distinct ?obj where { wd:Q146368 wdt:P4600 ?obj . ?obj wdt:P31 wd:Q11173 } 
vinyl chloride