メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.915096112674 35.1976344299496, 136.915261077024 35.1980314805029, 136.915511482764 35.1979141138111, 136.91569422994 35.1982060567809, 136.915724584597 35.1982676716095, 136.915960340124 35.1982554877349, 136.91596050493 35.198503736835, 136.916596570359 35.1989719128445, 136.91638950727 35.1991607132009, 136.915917262847 35.1995913620828, 136.91591513574 35.1996136115082, 136.915890195466 35.1996120097982, 136.914184318756 35.1995033579219, 136.913230205654 35.1994425414812, 136.913271473817 35.1990190211161, 136.913314912814 35.1985730395662, 136.913316286418 35.198558887119, 136.913355913935 35.1981521246557, 136.913362293357 35.1980866420326, 136.91339505449 35.1977503605404, 136.913430773647 35.1977409293637, 136.913754380344 35.1975692114767, 136.913787276839 35.1975634350032, 136.914020456379 35.1975306155376, 136.91470922316 35.1973778335123, 136.914761404628 35.1974830882246, 136.915012101444 35.197417273953, 136.915096112674 35.1976344299496)) ^^http://www.opengis.net/ont/geosparql#wktLiteral