メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.719316413122 35.1813026112507, 136.71983928423 35.1812276927471, 136.719869436651 35.1815096308902, 136.719923175616 35.1818549628806, 136.720029381795 35.1825505523839, 136.720163449215 35.1825353374404, 136.720400517569 35.1824841609419, 136.720421068058 35.1827812734184, 136.7202405793 35.1827521655097, 136.719999277301 35.1840170416162, 136.719213329981 35.1839223443748, 136.718842227948 35.1838714116781, 136.718672421209 35.1838023413411, 136.718148635816 35.1837199325222, 136.718163410812 35.1838801962074, 136.717498284243 35.1838951539942, 136.717495170494 35.1838452138799, 136.716786245648 35.1838383166332, 136.716763973574 35.1837704888666, 136.716703329079 35.1835989288778, 136.716646006028 35.1834006903871, 136.716637690383 35.1833531954371, 136.716799412719 35.1830906217965, 136.716905807113 35.1828828441141, 136.7170673873 35.1826457626336, 136.717113129211 35.182594875132, 136.717221631553 35.1824401330412, 136.71725001399 35.1822781964503, 136.717290510059 35.1821284165334, 136.71740479798 35.1819744006581, 136.71759239416 35.1817943861837, 136.71773279522 35.1817035643105, 136.717918480036 35.1816138234554, 136.718102850259 35.1814902759421, 136.718474812972 35.1813974147013, 136.718925112454 35.1813396289411, 136.719316413122 35.1813026112507), (136.718842227948 35.1838714116781, 136.719437008293 35.1837011918817, 136.7193575254 35.1834755522834, 136.719143173371 35.1835209659501, 136.719138574306 35.1834836258503, 136.718905002664 35.183545588902, 136.718842227948 35.1838714116781)) ^^http://www.opengis.net/ont/geosparql#wktLiteral