メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.455313506184 36.3426801093844, 139.455771165301 36.343822008402, 139.455123151844 36.3439928186124, 139.45438571808 36.3441884763154, 139.453676647154 36.3443766870874, 139.452931185185 36.3445574213815, 139.452511228157 36.3446853576979, 139.452465454057 36.34461201758, 139.452402425524 36.3444984859927, 139.452340741136 36.3443860149686, 139.452242592572 36.3442637438179, 139.4521354717 36.3441520430473, 139.452094994521 36.3441087507102, 139.451909039816 36.3439391977129, 139.451787467874 36.3438643113266, 139.451713542842 36.3438260869403, 139.451629608927 36.3436357014028, 139.451221120752 36.3424529602233, 139.452013074942 36.3422388367756, 139.452733458788 36.3420480321942, 139.453453812492 36.341862539212, 139.454192075429 36.3416806916723, 139.454867002469 36.3414840267947, 139.455077890697 36.3420511356762, 139.455313506184 36.3426801093844)) ^^http://www.opengis.net/ont/geosparql#wktLiteral