メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.037285393226 35.220522852421, 137.037252699462 35.220623944796, 137.037180444813 35.2208396423051, 137.036763466209 35.2206108676554, 137.036414760285 35.2204498451958, 137.036228722542 35.220302594436, 137.036057838428 35.2202607839425, 137.035675983619 35.2201907099959, 137.035329490074 35.2201187724831, 137.034976180082 35.2200157707046, 137.034908861661 35.2199721719584, 137.03488418277 35.2199208760882, 137.03490243777 35.2195600492825, 137.034874184366 35.2195310028186, 137.034744550208 35.2195076890302, 137.034669159904 35.2194688704853, 137.03462684566 35.2193914274268, 137.034598728209 35.2192849882952, 137.034443229964 35.2192112915838, 137.034268915085 35.2191085600345, 137.034052184285 35.2189960615255, 137.033717508518 35.2188512465922, 137.033871792047 35.2181790240468, 137.034092768517 35.2182111014488, 137.03417818777 35.2182308482225, 137.036559036623 35.2187808340419, 137.037796800048 35.2190717094647, 137.037539356733 35.2197497426417, 137.037393664437 35.220185855312, 137.037285393226 35.220522852421)) ^^http://www.opengis.net/ont/geosparql#wktLiteral