<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.851943163619 36.6720114463091, 136.851240277755 36.6721473003647, 136.851034440033 36.6715098627147, 136.851754838421 36.671359693218, 136.851760696931 36.6713586525102, 136.851943163619 36.6720114463091)) ^^http://www.opengis.net/ont/geosparql#wktLiteral