what is the {official website} for {John Betjeman} has {archives at} as {Leeds University Library} ?
What is the website for John Betjeman archives at Leeds?
What is the official website for the John Betjeman archives at Leeds University Library?
SELECT ?q WHERE { ?k property:archives_at resource:Leeds_University_Library . ?k property:official_website ?q . resource:John_Betjeman property:archives_at ?k }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q962308> .
?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:Q962308 p:P485 ?s . ?s ps:P485 wd:Q24568958 . ?s pq:P856 ?value}