What is the location of the headquarters of "Deutsches Institut für Normung" which has coordinates at  52.505515 13.344447
SELECT ?obj WHERE { wd:Q152746 p:P159 ?s . ?s ps:P159 ?obj . ?s pq:P625 ?x filter(contains(?x,'52.505515 13.344447')) }
deutsches institut für normung: Q152746