What is {date of death} of {Philopoemen} that is {sourcing circumstances} is {circa} ?
When did Philopoemen die?
SELECT ?obj WHERE { wd:Q366117 p:P570 ?s . ?s ps:P570 ?obj . ?s pq:P1480 wd:Q5727902 }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q366117> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P570> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P1480> <http://wikidata.dbpedia.org/resource/Q5727902>
} 

Tell me when Philopoemen die?