<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.446732833081 36.3990265584911, 136.446147847072 36.3991174416739, 136.445923516985 36.3991617311629, 136.445599940995 36.3983760104307, 136.445801881719 36.3983039162945, 136.446189728316 36.3981654741525, 136.446732833081 36.3990265584911)) ^^http://www.opengis.net/ont/geosparql#wktLiteral