メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.774596726893 35.4596507326285, 136.775338763136 35.4596173246811, 136.775942494593 35.4595906840931, 136.776029856959 35.4604476618296, 136.776044546429 35.4606501314486, 136.776092640165 35.4611008344329, 136.77611298611 35.4614334233768, 136.776117865946 35.4616263556189, 136.776108597141 35.4618173053692, 136.776106740843 35.4619613433244, 136.776081156202 35.4622072389578, 136.776055013453 35.4623453188592, 136.775997609955 35.4626384341711, 136.775556966989 35.4626816928679, 136.775418055113 35.4626974760715, 136.774788761086 35.4627988180992, 136.774706067082 35.4628120710786, 136.774230576217 35.4628882394368, 136.773937819536 35.4629372877453, 136.773330907139 35.4630285892943, 136.772769359318 35.4631274293495, 136.772776622711 35.4626157798135, 136.772750049791 35.4621415553131, 136.772743400214 35.4620752680137, 136.772665620005 35.4619009012629, 136.772571939916 35.4616601819021, 136.772426247686 35.4614244696297, 136.772019728831 35.4607012317631, 136.77195072566 35.4605901647737, 136.771889229341 35.460431237429, 136.771842465128 35.4602603157685, 136.771777573758 35.4600564480832, 136.771723743207 35.4598345898443, 136.772442256913 35.4597799625434, 136.773414065363 35.4596828451224, 136.774157407099 35.4596552940806, 136.774596726893 35.4596507326285)) ^^http://www.opengis.net/ont/geosparql#wktLiteral