メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.576476962462 39.177121569641, 140.57526534898 39.1773516099449, 140.574395498022 39.1773496665611, 140.572977504655 39.1774232666963, 140.572882430777 39.1770947432043, 140.572705935701 39.1767545641157, 140.572736427236 39.1765185175766, 140.573261878774 39.1765833913675, 140.573451705297 39.176327222561, 140.573214051897 39.1755002487848, 140.5731189351 39.1751833377764, 140.572994481996 39.1747857075915, 140.573261747801 39.1745962199637, 140.574927824736 39.1735720287375, 140.576078020866 39.1728834919296, 140.575313924338 39.1722454380725, 140.574966966956 39.1696346547548, 140.578480682157 39.171027558344, 140.581744663964 39.1719482801744, 140.580116336846 39.1743349292039, 140.578487888699 39.1767216315282, 140.578382081099 39.1767475078525, 140.578003077319 39.176801214086, 140.576514826459 39.1771143344924, 140.576476962462 39.177121569641)) ^^http://www.opengis.net/ont/geosparql#wktLiteral