what is the {language of work or name} for {North Sea} has {detail map} as {North Sea map-en.png} ?
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What is the name for the North Sea according to detail map; map-en.png?
SELECT ?p WHERE { FILTER ( CONTAINS ( ?w , 'North Sea map-en.png' ) ) . ?h property:language_of_work_or_name ?p . resource:North_Sea property:detail_map ?h . ?h property:detail_map ?w }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1693> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1621> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <North Sea map-en.png> .
?statement <http://www.wikidata.org/entity/P407> ?value. 
} 

SELECT ?value WHERE { wd:Q1693 p:P1621 ?s . ?s ps:P1621 ?x filter(contains(?x , 'North Sea map-en.png')) . ?s pq:P407 ?value}