what is the {instance of} for {Sophocles} has {date of death} as {-405-1-1} ?
what is the cause for Sophocles dying on January 1st, 405 BCE?
What is the reason for Sophocles death on January 1st, 405 BCE?
SELECT ?h WHERE { ?q rdf:type ?h . resource:Sophocles property:date_of_death ?q . FILTER ( CONTAINS ( ?f , '-405-1-1' ) ) . ?q property:date_of_death ?f }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7235> .
?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> <-405-1-1> .
?statement <http://www.wikidata.org/entity/P31> ?value. 
} 

SELECT ?value WHERE { wd:Q7235 p:P570 ?s . ?s ps:P570 ?x filter(contains(?x , '-405-1-1')) . ?s pq:P31 ?value}