メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.478239998047 35.0222415957148, 138.478486414079 35.0225429205577, 138.478802056095 35.0229332038281, 138.478982143701 35.0231577524742, 138.479218878676 35.0234652006768, 138.479619977413 35.0239585301541, 138.478903847922 35.0239938437428, 138.478221809845 35.0240235245589, 138.477785930927 35.0240476088372, 138.477158090543 35.024088349108, 138.476132757466 35.0241476786651, 138.475062262073 35.0242143144211, 138.473964668058 35.0242735415572, 138.472374730507 35.0243623746699, 138.471073214566 35.0248305672152, 138.470306801725 35.0241915548969, 138.471156124871 35.023944340045, 138.471751917964 35.0237693212669, 138.472330596351 35.0236078169577, 138.473367864955 35.0232487869736, 138.473646288103 35.0231276395201, 138.474046385892 35.0229136932593, 138.474544386553 35.0226540579764, 138.474746390233 35.0225462743519, 138.477293222277 35.0211300364165, 138.477702485908 35.0216240774486, 138.477983521943 35.0219406211979, 138.478239998047 35.0222415957148)) ^^http://www.opengis.net/ont/geosparql#wktLiteral