メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.897623633316 36.5736670305638, 139.897642440671 36.5740727531897, 139.897666959539 36.5747809465243, 139.896283852699 36.5748219888517, 139.895698716964 36.5748394026283, 139.894982861646 36.5748574389489, 139.894837092855 36.5748569507273, 139.893712687508 36.5749033192398, 139.893093316211 36.5749108417616, 139.892907160254 36.5749087146345, 139.892354860682 36.5749028962806, 139.891508961694 36.5749033054459, 139.891688453143 36.5742214833626, 139.891814110278 36.5738593082742, 139.891944611948 36.5735042793128, 139.892163189021 36.573004092407, 139.892304219688 36.5726309269056, 139.892879488131 36.5726907401813, 139.892915758744 36.572693503577, 139.893731505556 36.5726699012766, 139.894472653821 36.5726424926965, 139.895571036694 36.5726071504669, 139.896152742666 36.5725902693717, 139.896135838908 36.5719885977943, 139.89686603573 36.5719688905169, 139.897436104787 36.5719614050547, 139.897521800559 36.5724118014815, 139.897529579764 36.5724592869474, 139.897566681869 36.5726447248368, 139.897592128247 36.5727943313738, 139.897605217052 36.5729107791062, 139.897619846595 36.5732160299849, 139.897623633316 36.5736670305638)) ^^http://www.opengis.net/ont/geosparql#wktLiteral