メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.111584353646 35.1496333172923, 139.111642198997 35.1496335341647, 139.112034338387 35.1496282189739, 139.112413783797 35.1496137411623, 139.111930341644 35.1507159726722, 139.111876470841 35.1508402337173, 139.111517268996 35.1516688292973, 139.111094692959 35.1526188106639, 139.110997143311 35.1526060397527, 139.110651264222 35.1523135135243, 139.110552244389 35.1522245303995, 139.110447714291 35.1520897364597, 139.110365920327 35.1519340220708, 139.110342893744 35.1518423976502, 139.110150111932 35.1514873379283, 139.109808727738 35.1509300292663, 139.109796109118 35.1509086513552, 139.109661149571 35.1506800359233, 139.109455369038 35.1503315160237, 139.109368191439 35.1501838666289, 139.10915894423 35.1498198382111, 139.109037832517 35.1496310700024, 139.109148786728 35.1496308209181, 139.109459695314 35.1496300150197, 139.109750019999 35.1496293042695, 139.110221090481 35.1496282046244, 139.110310258127 35.1496285309597, 139.111584353646 35.1496333172923)) ^^http://www.opengis.net/ont/geosparql#wktLiteral