What is {significant event} of {Mount Everest} that is {statement is subject of} is {1953 British Mount Everest Expedition} ?
Explain the ultimate goal of the 1953 British Mount Everest expedition?
What was the ultimate goal of the 1953 British Expedition to Mount Everest?
SELECT ?u WHERE { ?y property:significant_event ?u . ?y property:statement_is_subject_of resource:1953_British_Mount_Everest_Expedition . resource:Mount_Everest property:significant_event ?y }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q513> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P793> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P805> <http://wikidata.dbpedia.org/resource/Q4567715>
} 

SELECT ?obj WHERE { wd:Q513 p:P793 ?s . ?s ps:P793 ?obj . ?s pq:P805 wd:Q4567715 }