what is the {burial plot reference} for {Louis-Nicolas Davout} has {place of burial} as {Père Lachaise Cemetery} ?
What are the supporting documents for Louis-Nicolas Davout who was buried in the Pere Lachaise Cemetery?
What is the reference for Louis-Nicolas Davout who was burried in the Pere Lachaise Cemetery?
SELECT ?b WHERE { ?v property:burial_plot_reference ?b . resource:Louis-Nicolas_Davout property:place_of_burial ?v . ?v property:place_of_burial resource:Père_Lachaise_Cemetery }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q158778> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P119> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q311> .
?statement <http://www.wikidata.org/entity/P965> ?value. 
} 

SELECT ?value WHERE { wd:Q158778 p:P119 ?s . ?s ps:P119 wd:Q311 . ?s pq:P965 ?value}