What is the {birth house} for {place of birth} of {Rachel Carson}
Where is the house Rachel Carson was born in?
Which is the birth house of the place of birth of Rachel Carson?
SELECT DISTINCT ?k WHERE { ?k rdf:type ontology:birth_house . resource:Rachel_Carson property:place_of_birth ?k }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q100948> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P19> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q19979289> } 
 select distinct ?obj where { wd:Q100948 wdt:P19 ?obj . ?obj wdt:P31 wd:Q19979289 } 
Rachel Carson Homestead