メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.103270788582 38.47929780677, 141.10355942422 38.4797874769773, 141.102782820631 38.4798680970326, 141.102293905457 38.4799190535799, 141.101919604754 38.4799591864648, 141.101864611919 38.4794744242259, 141.101769471558 38.4786357450374, 141.102079608946 38.4786063167202, 141.102445125083 38.4785715520764, 141.102929259149 38.478525674225, 141.103002755847 38.4788951624185, 141.103081501176 38.4790025280929, 141.103196401525 38.479171607956, 141.103270788582 38.47929780677)) ^^http://www.opengis.net/ont/geosparql#wktLiteral