メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.334961945398 38.2751753236003, 140.334106552519 38.275912605117, 140.334121774044 38.2766089545597, 140.334151540032 38.2773398549786, 140.334168357945 38.2778736131084, 140.334207733939 38.278752092828, 140.333307256095 38.2787686779811, 140.332849184339 38.2787830585499, 140.332473906409 38.2787814599444, 140.331602670659 38.2788047734071, 140.33156409358 38.2773959877928, 140.331522227342 38.2759626974559, 140.331502678716 38.2742880689073, 140.332329948424 38.2742765344871, 140.332738461098 38.2742720807701, 140.333147079854 38.2742587568873, 140.333451579168 38.2742538580297, 140.334097252153 38.27423379664, 140.334525013682 38.2742356124658, 140.334629096234 38.2742330979549, 140.334866330306 38.2742331184483, 140.33489964624 38.2742314298298, 140.334931184175 38.2742350827516, 140.334945620254 38.2742392262717, 140.334958840314 38.2742450539627, 140.33497252313 38.2742551073842, 140.335244167774 38.2744605267737, 140.335522988038 38.2746945530438, 140.335356745049 38.2748377238126, 140.334961945398 38.2751753236003)) ^^http://www.opengis.net/ont/geosparql#wktLiteral