what is the {statement is subject of} for {Cliff Robertson} has {nominated for} as {Academy Award for Best Actor} ?
What piece was Cliff Robertson nominated for Best Actor for at the Academy Awards?
What was Cliff Robertson nominated Best Actor at the Academy Awards for?
SELECT ?f WHERE { ?u property:statement_is_subject_of ?f . resource:Cliff_Robertson property:nominated_for ?u . ?u property:nominated_for resource:Academy_Award_for_Best_Actor }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q181899> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1411> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q103916> .
?statement <http://www.wikidata.org/entity/P805> ?value. 
} 

SELECT ?value WHERE { wd:Q181899 p:P1411 ?s . ?s ps:P1411 wd:Q103916 . ?s pq:P805 ?value}