メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> MULTIPOLYGON(((137.99051478249 34.6777311697191, 137.990544681143 34.6782771251567, 137.99024747793 34.6782908153092, 137.989068559736 34.6783449075405, 137.988748788371 34.6783546969571, 137.988739303601 34.67819886677, 137.988492132245 34.6782010715005, 137.988466370733 34.6778230382126, 137.988715261241 34.6778046425005, 137.990200097145 34.6777460553982, 137.99051478249 34.6777311697191)), ((137.987074882321 34.6802420762256, 137.986927099411 34.6798881832732, 137.987116771575 34.6798372850366, 137.988426258959 34.6794624619903, 137.988548170815 34.6798027223681, 137.987074882321 34.6802420762256))) ^^http://www.opengis.net/ont/geosparql#wktLiteral