<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.267974910082 36.3862255574782, 138.266615892916 36.3862550579152, 138.26626182959 36.3862573231199, 138.266279516554 36.3858565735126, 138.266717633718 36.3858614427695, 138.266721813633 36.3859631952833, 138.267967037064 36.3859383674348, 138.267974910082 36.3862255574782)) ^^http://www.opengis.net/ont/geosparql#wktLiteral