メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.302395887965 43.1003283424937, 141.302372546358 43.1003420745889, 141.30198938242 43.1005681031571, 141.301981077371 43.1007082692972, 141.30159492096 43.1007050714115, 141.301566833294 43.1005660810685, 141.301337874549 43.1000289831939, 141.301210573344 43.0997456301175, 141.301153976291 43.09961955357, 141.301062579989 43.0994535948115, 141.300952260574 43.0993012630615, 141.300781079048 43.0991311957658, 141.300614654828 43.0989577216452, 141.300475751868 43.098829204956, 141.300336424717 43.0987282524808, 141.30017834247 43.0986236991377, 141.300006314919 43.0985086909753, 141.299748321999 43.0983361435061, 141.299627495599 43.0982491285239, 141.299544446562 43.0981520188473, 141.299447440129 43.0980513463252, 141.299300053966 43.0978574224302, 141.299366051075 43.0978780135711, 141.301211699184 43.0984544065359, 141.303735670361 43.0992396956454, 141.304069669526 43.0993386650187, 141.303900178892 43.0994384674132, 141.303398789126 43.0997327978448, 141.302395887965 43.1003283424937)) ^^http://www.opengis.net/ont/geosparql#wktLiteral