メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.921523633226 35.2203861922606, 136.92156050945 35.2203873235631, 136.922447285632 35.2204154571179, 136.924298422032 35.2204741850253, 136.924280089013 35.2210043663471, 136.924262134965 35.2215226469372, 136.924814415998 35.2215399508997, 136.924798693902 35.2220590102086, 136.924782449691 35.2225947591215, 136.924766396946 35.223124029871, 136.924747699958 35.2237413243253, 136.924502841577 35.2237373123498, 136.923854090628 35.2237388282981, 136.923537030397 35.2237431913857, 136.922855851048 35.2237693555258, 136.922262768374 35.2237451999681, 136.921405251954 35.2238273383033, 136.921090930604 35.2238565599898, 136.920775391435 35.2238837366774, 136.920615809572 35.2239041159447, 136.91982987663 35.2240116008194, 136.919852163704 35.2234893849709, 136.919858614268 35.2233788333232, 136.919873101141 35.2229806876651, 136.919895773096 35.2224309367966, 136.919920078504 35.221907880337, 136.919939894299 35.2213869267102, 136.919958010769 35.2208742094809, 136.919967280687 35.220611759474, 136.919976785641 35.2203424086489, 136.921310397049 35.2203797026476, 136.921523633226 35.2203861922606)) ^^http://www.opengis.net/ont/geosparql#wktLiteral