メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.622006369569 35.3862344706932, 136.621914375568 35.3874584704812, 136.621908789149 35.3879975196698, 136.621838243021 35.3888884525109, 136.621862080746 35.3890850342444, 136.621825543862 35.3896999283846, 136.62045228347 35.389668102388, 136.6197964172 35.3896461251659, 136.619145523314 35.3896262797794, 136.619235912911 35.3880209509995, 136.619299916074 35.3865792302462, 136.61940479215 35.3848404457142, 136.619968398529 35.3848683430359, 136.6207863492 35.3848537230102, 136.621571560297 35.3848481054917, 136.622070103695 35.3849356282068, 136.622006369569 35.3862344706932)) ^^http://www.opengis.net/ont/geosparql#wktLiteral