メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.018807450536 38.2955285185409, 141.01860881913 38.2953698988099, 141.018564947262 38.2953354786921, 141.018438832218 38.2952364323526, 141.018270527151 38.2951413927578, 141.017902000639 38.2949288411585, 141.017629372052 38.2947597777221, 141.017222155617 38.2945219442624, 141.017042169014 38.2944150968434, 141.016739214477 38.2942301707748, 141.016631583602 38.2941640338895, 141.01653562156 38.294099286965, 141.016207403671 38.2938680839417, 141.016184830959 38.2938464403886, 141.015976774144 38.2936658700465, 141.01595637654 38.2936399057536, 141.015646377521 38.2932453298565, 141.015752932537 38.2932523446847, 141.015995898865 38.2932685792669, 141.01628972236 38.2932781188015, 141.016620926392 38.2932888662305, 141.016849382758 38.293261905032, 141.016880937069 38.2932638262833, 141.017166776324 38.2932813998807, 141.01823210193 38.2933664501372, 141.018391270359 38.2933812633488, 141.018563122191 38.2933973231529, 141.018644190487 38.2934047970542, 141.01908455413 38.2934545012847, 141.019696116983 38.2934826764573, 141.020045255279 38.2934821240798, 141.020383138513 38.2934193663702, 141.020866787266 38.2933179450555, 141.021439963056 38.2931354349854, 141.021523221119 38.2931089772958, 141.022666435693 38.2927272102073, 141.023035693418 38.2925993609298, 141.023792829009 38.2923372941565, 141.024642171006 38.2920235498038, 141.024705255917 38.2930164649797, 141.024718050506 38.2934521386211, 141.023444614617 38.2934806519063, 141.02187057318 38.2935242698489, 141.021769637001 38.2935269636857, 141.021435403904 38.2935845081694, 141.020464529536 38.2936919144398, 141.019928735413 38.293739078563, 141.01995792577 38.2946501153522, 141.019981843357 38.2954697952969, 141.019266146554 38.2954947160828, 141.018807450536 38.2955285185409)) ^^http://www.opengis.net/ont/geosparql#wktLiteral