メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.754846148341 35.4264371140857, 136.755065541167 35.4264777818219, 136.755405677674 35.4266296272323, 136.75538939205 35.4266597125662, 136.755635253232 35.426783001071, 136.755609716077 35.4268224557166, 136.755738245141 35.4268658454756, 136.755747713522 35.4268478146865, 136.756312304007 35.4270356934735, 136.756262700541 35.4271556637693, 136.756649248295 35.4272495990431, 136.756524446809 35.4274469188395, 136.755635735576 35.4270609510246, 136.755264310863 35.4268863251348, 136.755101473397 35.4270849235349, 136.754913679755 35.4269798925953, 136.754916441796 35.4269356424993, 136.754692617831 35.4268611219698, 136.754758307971 35.4267249049527, 136.754524229627 35.4266450682323, 136.754275471151 35.4265676457516, 136.754300794009 35.426519776231, 136.754056278159 35.4264287053748, 136.754143578795 35.4263655165292, 136.754009348724 35.4262848191711, 136.754120368515 35.4261508676675, 136.754193063073 35.4261935413568, 136.754319245474 35.4260045379515, 136.754706450824 35.4261792207948, 136.754739965531 35.4261273993069, 136.754901751528 35.4261949502852, 136.754846148341 35.4264371140857)) ^^http://www.opengis.net/ont/geosparql#wktLiteral