what is the {instance of} for {Muslim ibn al-Hajjaj} has {date of death} as {875-5-6} ?
Give the Muslim ibn al-Hajjaj who died in 875.
Who is the Muslim ibn al-Hajjaj with a death date of 875?
SELECT ?m WHERE { FILTER ( CONTAINS ( ?z , '875-5-6' ) ) . ?s property:date_of_death ?z . ?s rdf:type ?m . resource:Muslim_ibn_al-Hajjaj property:date_of_death ?s }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q140124> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P570> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <875-5-6> .
?statement <http://www.wikidata.org/entity/P31> ?value. 
} 

SELECT ?value WHERE { wd:Q140124 p:P570 ?s . ?s ps:P570 ?x filter(contains(?x , '875-5-6')) . ?s pq:P31 ?value}