メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.343858424496 38.2583008472961, 140.343923435251 38.2585643721807, 140.343950032722 38.258672036843, 140.344020590055 38.2589672593962, 140.344264969675 38.2598753041741, 140.344303122547 38.2600372166972, 140.344418493205 38.2603865423307, 140.343494010896 38.2604650461734, 140.342978942907 38.2605208979404, 140.342436877664 38.2605690331613, 140.341772317456 38.2606324196655, 140.341658930591 38.2606408144427, 140.341180367124 38.2606907575234, 140.340467376337 38.260754075318, 140.340026214232 38.259863495318, 140.340025421397 38.2598619432101, 140.339640478336 38.2590887242284, 140.340312591813 38.2587900009959, 140.340292163532 38.2581847130309, 140.340667353438 38.2581192772604, 140.341447873892 38.2578134012128, 140.341815846602 38.257665717616, 140.342596235962 38.2573779938471, 140.342275512243 38.2568100241682, 140.343340264369 38.2564401444982, 140.343526554001 38.257095395446, 140.34354994649 38.2571813676461, 140.343583837576 38.2573060967149, 140.343649651684 38.2575493523912, 140.343728148061 38.2578319388697, 140.343858424496 38.2583008472961)) ^^http://www.opengis.net/ont/geosparql#wktLiteral