メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.496131899149 35.889227472125, 140.495255027737 35.8890691088646, 140.494537462432 35.8889318459548, 140.494674636391 35.888225249144, 140.494720802424 35.8880754858227, 140.494727232199 35.8880525924966, 140.494773128574 35.8880726202919, 140.494839821284 35.8880959141484, 140.494923197046 35.8881224965285, 140.49505242724 35.8881691067899, 140.49520226078 35.8882014424479, 140.495316028685 35.8882304548901, 140.495431389952 35.888248148384, 140.495535277562 35.8882442000085, 140.495618399268 35.8882403652206, 140.49563554897 35.8883044873737, 140.495764576187 35.8883061044701, 140.495868315932 35.8882998331284, 140.495923802518 35.8882868293502, 140.4960033764 35.8882777944273, 140.496088296246 35.888261450539, 140.496098157899 35.8884472851654, 140.496131899149 35.889227472125)) ^^http://www.opengis.net/ont/geosparql#wktLiteral