メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.934196485296 35.0113567838183, 136.93393745066 35.0112557224225, 136.932503361565 35.0118636499759, 136.930231216598 35.0128266533535, 136.928535235316 35.0135455134758, 136.92780245217 35.0138395219436, 136.927632325285 35.0139104612989, 136.927603702717 35.0139220251078, 136.927241226925 35.0122545303035, 136.92682626868 35.0106639090652, 136.927433782429 35.010668903645, 136.927588064664 35.0107228000719, 136.927685567333 35.0107864444714, 136.927865501276 35.0109751171667, 136.927954558768 35.0110656479291, 136.928869101803 35.0110682059536, 136.929242256444 35.011042099876, 136.930445285924 35.011022247149, 136.931119853273 35.0110029152663, 136.931703049122 35.0110568582549, 136.932062799624 35.0111608646624, 136.932282527216 35.0111015648853, 136.932833309858 35.01110114099, 136.933854357888 35.0096372387361, 136.93392133161 35.0096388447457, 136.935398093484 35.0105117012688, 136.934710267514 35.0115623505937, 136.934196485296 35.0113567838183)) ^^http://www.opengis.net/ont/geosparql#wktLiteral