メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.075199920471 37.9302850888806, 139.075714690845 37.9303376364125, 139.076447681081 37.9304337520688, 139.076695042194 37.9304645087512, 139.077129025221 37.9305282837999, 139.077475375976 37.9305799544828, 139.077650819925 37.9306147190419, 139.07794806197 37.9307057650521, 139.077981618639 37.9307293934463, 139.077949997562 37.9308801836684, 139.07778461008 37.9315513877274, 139.077660429349 37.9320351522973, 139.077584232701 37.9323577702719, 139.077455368513 37.9328740774797, 139.077332131424 37.932844831671, 139.076093651393 37.9326220727766, 139.075338018288 37.9324803084708, 139.074625113863 37.9323408667344, 139.074303246487 37.9322956851144, 139.074037093956 37.9322371402775, 139.073223777762 37.9320881804992, 139.073292329353 37.9319588965038, 139.073349701956 37.9318550058121, 139.073396674496 37.9317511652729, 139.073451526797 37.9315915370119, 139.073460787746 37.9315534822452, 139.073541140677 37.9312253600683, 139.073526773877 37.9305769978878, 139.073662798451 37.9305770433512, 139.073663906137 37.9301783498306, 139.07460193702 37.9302239322198, 139.075199920471 37.9302850888806)) ^^http://www.opengis.net/ont/geosparql#wktLiteral