メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.781404601661 35.4098031001006, 136.780176595453 35.4098352543012, 136.780185698307 35.409378325983, 136.780265337699 35.409344636996, 136.780447232116 35.4092518379585, 136.780632650197 35.4091505300175, 136.780844961895 35.4090189541759, 136.780988856973 35.4089217385774, 136.781139755042 35.408807644178, 136.781298502759 35.4086801232214, 136.7813602329 35.4087765143089, 136.78137139661 35.4091606915678, 136.781404601661 35.4098031001006)) ^^http://www.opengis.net/ont/geosparql#wktLiteral