what is the {start time} for {Nicolas Jean-de-Dieu Soult} has {position held} as {head of government of France} ?
On what date did Nicolas Jean-de-Dieu Soult become the head of France's govenment?
When did Nicolas Jean-de-Dieu Soult gain the position of head of France's government?
SELECT ?r WHERE { ?f property:position_held resource:head_of_government_of_France . resource:Jean-de-Dieu_Soult property:position_held ?f . ?f property:start_time ?r }
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?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P39> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q15135541> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

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