what is the {official website} for {Alan Ayckbourn} has {archives at} as {Leeds University Library} ?
At Leeds University Library, what is the address of the official website for Alan Ayckbourn?
What is the official website for Alan Ayckbourn at Leeds University Library?
SELECT ?h WHERE { resource:Alan_Ayckbourn property:archives_at ?c . ?c property:official_website ?h . ?c property:archives_at resource:Leeds_University_Library }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q712848> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P485> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q24568958> .
?statement <http://www.wikidata.org/entity/P856> ?value. 
} 

SELECT ?value WHERE { wd:Q712848 p:P485 ?s . ?s ps:P485 wd:Q24568958 . ?s pq:P856 ?value}