What is the {human} for {spouse} of {General Tom Thumb}
What is the name of General Tom Thumb's wife?
Who is the person that was the wife of General Tom Thumb?
SELECT DISTINCT ?t WHERE { resource:General_Tom_Thumb property:spouse ?t . ?t rdf:type ontology:human }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q918691> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> . ?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/Q5> } 
 select distinct ?obj where { wd:Q918691 wdt:P26 ?obj . ?obj wdt:P31 wd:Q5 } 
Lavinia Warren