メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.092225871438 35.140129710018, 136.09188879277 35.1400025735745, 136.09219148677 35.1395016077224, 136.092281019343 35.1394497037524, 136.092399850958 35.1393262238561, 136.092568040389 35.1394001788402, 136.092683530015 35.1392407838851, 136.093037109806 35.1394050900799, 136.092962380054 35.1395016326419, 136.093100683907 35.139568356529, 136.093065476864 35.1396288809079, 136.092809815566 35.1400240322251, 136.092690102707 35.1399844063188, 136.092545095225 35.1402300260245, 136.092225871438 35.140129710018)) ^^http://www.opengis.net/ont/geosparql#wktLiteral