メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.323689115793 42.9930120078119, 141.323730571665 42.9930138909952, 141.323931150567 42.9930229697725, 141.324289256532 42.9933121109227, 141.324795220932 42.9933819630838, 141.32476276199 42.9935534457315, 141.324819388561 42.9935723304127, 141.324779752669 42.9939480630168, 141.324772951697 42.9940119381431, 141.324638405078 42.9952844062525, 141.324636792686 42.9952960684304, 141.324464379556 42.9965308166482, 141.324040188387 42.9965072693407, 141.323977912564 42.996870589651, 141.323933391042 42.997270203731, 141.323930629455 42.9972945860156, 141.32391269279 42.9974552185007, 141.323891094974 42.9976491581807, 141.323579668602 42.9973133363979, 141.323476643043 42.997200394231, 141.323195038653 42.9968823960788, 141.323016317646 42.9966805741649, 141.322868638158 42.9965298527208, 141.322702598786 42.9962813626328, 141.322636894303 42.9961334153444, 141.322623343479 42.996097998887, 141.322587993664 42.9960022019895, 141.322541886835 42.9957744467136, 141.322561808598 42.9955712100882, 141.322584313713 42.9953427443974, 141.322607053292 42.9951113980284, 141.322681552984 42.9945793112917, 141.322703444218 42.9944361530219, 141.322744978309 42.9941209123577, 141.322754980402 42.9940097324881, 141.322768568442 42.993857578489, 141.32279554531 42.9935792915191, 141.322779267039 42.9933423593007, 141.322680127907 42.9930726850114, 141.322607520829 42.9929440265309, 141.323592990803 42.9930076428685, 141.323689115793 42.9930120078119)) ^^http://www.opengis.net/ont/geosparql#wktLiteral