Question: What's the name of the cemetary L.L. Zamenhof is burried in, on the coordenates 52.24525 20.976080555556?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q11758 p:P119 ?s . ?s ps:P119 ?obj . ?s pq:P625 ?x filter(contains(?x,'52.24525 20.976080555556')) }