What is {employer} of {Michel Houellebecq} that is {work location} is {Paris} ?
What was Michel Houellebecq called when he worked in Paris?
Who was Michel Houellebecq when he was working in Paris?
SELECT ?p WHERE { ?s property:work_location resource:Paris . ?s property:employer ?p . resource:Michel_Houellebecq property:employer ?s }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q103114> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P108> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P937> <http://wikidata.dbpedia.org/resource/Q90>
} 

SELECT ?obj WHERE { wd:Q103114 p:P108 ?s . ?s ps:P108 ?obj . ?s pq:P937 wd:Q90 }