メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.867002227231 36.5631204882887, 139.867007149187 36.5631350616943, 139.867347743912 36.5641019269187, 139.867726401517 36.5652407217039, 139.86748117011 36.5653750605382, 139.867097263872 36.5655883315694, 139.866717766135 36.5658640520396, 139.866530937865 36.56599129625, 139.866447693379 36.5660538429993, 139.865560291255 36.566720607141, 139.865056721139 36.5666680027576, 139.865130754378 36.5660470115858, 139.865130717244 36.5659551632268, 139.865159813723 36.5657148866069, 139.865207828204 36.5652897096034, 139.865254687549 36.5647393802353, 139.865214815892 36.5643868188335, 139.865242747882 36.5643625556727, 139.865251321658 36.564324461847, 139.865265453913 36.563381682193, 139.86528842727 36.5624277049078, 139.866213983317 36.5622178153005, 139.866654842834 36.5620928591573, 139.867002227231 36.5631204882887)) ^^http://www.opengis.net/ont/geosparql#wktLiteral