メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.27568120965 34.7048081602975, 137.275820209375 34.705519089779, 137.27591785564 34.7058173400445, 137.276021359319 34.7060037436629, 137.276348289249 34.7062592480092, 137.27642159592 34.706309750222, 137.276239289842 34.7064626054844, 137.276033131368 34.7067443677835, 137.275805382822 34.7070500947067, 137.275353497949 34.707664220783, 137.274318229998 34.7084216957854, 137.274030284556 34.7086004192134, 137.273617378511 34.7087276975802, 137.273509548807 34.7089121764751, 137.273393092673 34.7089252380594, 137.273049018015 34.7084098568355, 137.273920350535 34.7080859599528, 137.275163452912 34.7074084510155, 137.274798486269 34.7065233397791, 137.27424803438 34.7051704581782, 137.275285077269 34.7048819020018, 137.274905417909 34.7037746684978, 137.275425629517 34.7036861681008, 137.275864588655 34.7036261914801, 137.275881561426 34.7037590061563, 137.275513271434 34.7040002049727, 137.27568120965 34.7048081602975)) ^^http://www.opengis.net/ont/geosparql#wktLiteral