メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.737833363494 35.2378705406276, 136.737256527083 35.2379554944158, 136.736941509057 35.2380531974055, 136.736721640846 35.238077426328, 136.736596590813 35.2380747334254, 136.73629427577 35.2374078615354, 136.736232723199 35.2362787087018, 136.736206246054 35.2360256398995, 136.736374514388 35.2359948913185, 136.73705976397 35.2357272109856, 136.737240758506 35.2356916462177, 136.737286684379 35.2358376626624, 136.737408328402 35.2362099460531, 136.737543859206 35.2366837612076, 136.737641513212 35.2370720814164, 136.737678506535 35.2373090537618, 136.737682691718 35.2373946362653, 136.737739521505 35.2376135786834, 136.737833363494 35.2378705406276)) ^^http://www.opengis.net/ont/geosparql#wktLiteral