<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.931887424361 35.4815640042019, 136.930122303032 35.4815961258611, 136.930106269135 35.4812473291188, 136.930098131583 35.4809070669867, 136.931832208068 35.4808737953347, 136.931887424361 35.4815640042019)) ^^http://www.opengis.net/ont/geosparql#wktLiteral