メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.414278855721 40.5729818930118, 141.413296196757 40.5726943885943, 141.412278305749 40.5723807373607, 141.411591371244 40.5718345410043, 141.410241891304 40.5706771774191, 141.409346561286 40.5699655065105, 141.408642833141 40.5696810364301, 141.408194537841 40.5694914690125, 141.407941666613 40.5693339983828, 141.407792981204 40.5691892377119, 141.407669492 40.5689484541765, 141.407551359628 40.5688266880994, 141.407372522173 40.5687052233618, 141.407111068546 40.5685577147632, 141.406740555973 40.5683346888774, 141.40626158394 40.5681055872852, 141.405966991781 40.5680204001956, 141.405336636612 40.5678959625936, 141.404729971344 40.5677470959257, 141.404418295236 40.567627161979, 141.404097292576 40.5673493201605, 141.406016634855 40.565444667081, 141.406450614369 40.5656044447533, 141.407203316986 40.5658829532183, 141.407314800261 40.5659241921667, 141.408494773709 40.5663528582805, 141.408960307289 40.5665862051251, 141.40955203296 40.5668851926793, 141.410013931782 40.5671450761705, 141.410471798705 40.5673755309021, 141.410785871799 40.5675094709984, 141.411478975791 40.5676974804685, 141.411799326822 40.5677624343033, 141.412186475988 40.5678001411652, 141.412380959968 40.567820344034, 141.41316374755 40.5677522487983, 141.413223480383 40.5680384119361, 141.413323177969 40.5684007474321, 141.413422661312 40.5687330764925, 141.413560460155 40.5690520572505, 141.41364218517 40.5692939595191, 141.413782422091 40.5697870637626, 141.414095575234 40.570827636329, 141.414143497317 40.5709910479413, 141.414170041794 40.5711628002068, 141.414147349457 40.5716417016496, 141.41418275028 40.5720098144391, 141.414251951792 40.5723545743046, 141.414286640273 40.5726408634167, 141.414295546836 40.5728427100382, 141.414278855721 40.5729818930118)) ^^http://www.opengis.net/ont/geosparql#wktLiteral