What is the {type of language} for {used by} of {human}
What language is most frequently used by people?
What language is most used y humans ?
SELECT DISTINCT ?w WHERE { ?w property:used_by resource:human . ?w rdf:type ontology:type_of_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/P1535> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q5> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q20829075> } 
 select distinct ?sbj where { ?sbj wdt:P1535 wd:Q5 . ?sbj wdt:P31 wd:Q20829075 } 