メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.088361559491 35.1339964617925, 136.088103607908 35.1343410390401, 136.08743566158 35.1339858856802, 136.086722564726 35.1335535757554, 136.086942358265 35.1332309330355, 136.087080334474 35.1332824526597, 136.087211167052 35.1333689096234, 136.087214265556 35.13337059755, 136.087379756449 35.1334613943514, 136.087524890436 35.1335541784458, 136.087653559026 35.1336123958009, 136.087657333654 35.1336142238383, 136.087840245725 35.1337022602682, 136.088019314202 35.1337911448492, 136.088334890379 35.1339792280232, 136.088361559491 35.1339964617925)) ^^http://www.opengis.net/ont/geosparql#wktLiteral