What is {discoverer or inventor} of {malaria} that is {time of discovery or invention} is {1880-11-6} ?
I want to know the name of the person who discovered malaria in 1880!
Who discovered malaria on Nov. 6, 1880?
SELECT ?v WHERE { resource:malaria property:discoverer_or_inventor ?y . FILTER ( CONTAINS ( YEAR ( ?e ) , '1880' ) ) . ?y property:discoverer_or_inventor ?v . ?y property:time_of_discovery_or_invention ?e }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q12156> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P61> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P575> <1880-11-6>
} 

SELECT ?obj WHERE { wd:Q12156 p:P61 ?s . ?s ps:P61 ?obj . ?s pq:P575 ?x filter(contains(YEAR(?x),'1880')) }