メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.016772574592 35.0622098788676, 137.016619382437 35.0622564519292, 137.015735183976 35.0625393109061, 137.015157369203 35.0627293734748, 137.014813835072 35.0628474010152, 137.014471384772 35.0629628220608, 137.014278406412 35.0630357526759, 137.014132049114 35.0631069812662, 137.013907225669 35.0632095907008, 137.013696173996 35.063316514491, 137.013363062898 35.0635251201441, 137.01297899721 35.0637894386463, 137.012891898528 35.0633423976224, 137.012744308255 35.0629449312371, 137.012575610366 35.0625056040804, 137.012472475865 35.062137914001, 137.012677046938 35.0620989467154, 137.014003931059 35.0613662177999, 137.015000389211 35.0608269466945, 137.015296443618 35.0614479926988, 137.015684508605 35.0615848254667, 137.016882581353 35.0620328217548, 137.016772574592 35.0622098788676)) ^^http://www.opengis.net/ont/geosparql#wktLiteral