What is the {business} for {product or material produced} of {CBS}
What commerce does CBS take an interest in and what materials do they produce?
What business does CBS participate in and what materials do they produce?
SELECT DISTINCT ?c WHERE { ?c rdf:type ontology:business . ?c property:product_or_material_produced resource:CBS }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1056> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q43380> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q4830453> } 
 select distinct ?sbj where { ?sbj wdt:P1056 wd:Q43380 . ?sbj wdt:P31 wd:Q4830453 } 
CBS Corporation