What is {population} of {Virginia Beach} that is {determination method} is {estimation process} ?
What estimation process is the determation method of Virginia Beach's population?
What determination method is the estimation process for population of Virginia Beach?
SELECT ?a WHERE { ?b property:population ?a . ?b property:determination_method resource:estimation_process . resource:Virginia_Beach property:population ?b }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q49259> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1082> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P459> <http://wikidata.dbpedia.org/resource/Q791801>
} 

SELECT ?obj WHERE { wd:Q49259 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P459 wd:Q791801 }