what is the {language of work or name} for {Egyptian Museum} has {located at street address} as {El Tahrir Sq., Downtown, Cairo} ?
The works of the Egyptian Museum, which are located at El Tahrir Sq. in Downtown Cairo, are in what language?
In what language are the works of the Egyptian Museum, located at El Tahrir Sq. in Downtown Cairo?
SELECT ?v WHERE { resource:Egyptian_Museum property:P969 ?i . FILTER ( CONTAINS ( ?p , 'El Tahrir Sq., Downtown, Cairo' ) ) . ?i property:language_of_work_or_name ?v . ?i property:P969 ?p }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q201219> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P969> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <El Tahrir Sq., Downtown, Cairo> .
?statement <http://www.wikidata.org/entity/P407> ?value. 
} 

SELECT ?value WHERE { wd:Q201219 p:P969 ?s . ?s ps:P969 ?x filter(contains(?x , 'El Tahrir Sq., Downtown, Cairo')) . ?s pq:P407 ?value}