メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.910301541662 34.9591670490638, 136.911043046331 34.9592268626316, 136.911090177657 34.95932421643, 136.911178097947 34.9594402492266, 136.911246296513 34.9595923672481, 136.910975484234 34.9597330620693, 136.910474588402 34.9600305237975, 136.909846895139 34.960382572777, 136.909386810967 34.9606606095865, 136.909231990514 34.9607663361496, 136.908846505725 34.9605273408612, 136.90876975339 34.9603555559465, 136.908436181466 34.9604363209256, 136.908318058485 34.9605214914905, 136.908250174563 34.9606117688974, 136.908098760802 34.9608310238973, 136.907898456943 34.9609412997582, 136.907706378816 34.9607330684167, 136.907693050057 34.9595069716801, 136.907638617933 34.9590722736357, 136.907849220049 34.9589703303633, 136.908046815732 34.9589177961231, 136.908270180981 34.9588510915264, 136.908503028204 34.9587955339056, 136.908900359084 34.9587372285222, 136.909136987514 34.9587308320296, 136.909167387856 34.958768221937, 136.909412193662 34.9590750145107, 136.910301541662 34.9591670490638)) ^^http://www.opengis.net/ont/geosparql#wktLiteral