What is the {Wikidata property related to disability} for {subject item of this property} of {sign language}
What is the disibility that causes a individual to utilize sign language?
What is the disibility that causes a person to use sign language?
SELECT DISTINCT ?g WHERE { ?g rdf:type ontology:Wikidata_property_related_to_disability . ?g property:Wikidata_item_of_this_property resource:sign_language }
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/P1629> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q34228> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q42255152> } 
 select distinct ?sbj where { ?sbj wdt:P1629 wd:Q34228 . ?sbj wdt:P31 wd:Q42255152 } 
P2919