メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.474198563554 40.6025528988475, 140.474150496962 40.6025000487344, 140.4739427308 40.6026047329203, 140.473829588427 40.6026622867287, 140.473563258808 40.6025245342278, 140.473965319218 40.6022538432567, 140.473928818804 40.6021660598659, 140.473902833555 40.6020972365915, 140.47389078425 40.6020157219678, 140.47389132402 40.6019153173539, 140.473907245128 40.6017916022032, 140.474090252464 40.6015608967702, 140.47424925949 40.6016992274874, 140.47426712871 40.6016722645299, 140.474316782169 40.6016359025072, 140.474473946573 40.6015714476245, 140.474547155392 40.6015582361633, 140.474632099341 40.6015123434662, 140.474880833077 40.6013932222072, 140.475158335762 40.6017023345454, 140.475350014445 40.6019158406624, 140.474198563554 40.6025528988475)) ^^http://www.opengis.net/ont/geosparql#wktLiteral