メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.693697842174 35.0683012982103, 136.692676038875 35.0683522029181, 136.692234949135 35.0684032408892, 136.692172040456 35.0679481593675, 136.692129474576 35.0675692328609, 136.692131828412 35.0673461124968, 136.692713861821 35.0673358221177, 136.692882650137 35.0673464084791, 136.69288371461 35.0671382963612, 136.693086115226 35.0671324935469, 136.693254790713 35.0671246293181, 136.693261105351 35.0672079054582, 136.693424171478 35.0672000027025, 136.693419361288 35.0672994709579, 136.693429265117 35.0674727301799, 136.693671085196 35.0674690955201, 136.693704591677 35.0681023790126, 136.693697842174 35.0683012982103)) ^^http://www.opengis.net/ont/geosparql#wktLiteral