メタデータ名 hasReferenceArea
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.327334565791 40.5391693230557, 141.327161394242 40.5393363587305, 141.326917799102 40.5398030741926, 141.326631063339 40.5403364631834, 141.326104735777 40.5401614811435, 141.325932235801 40.5401184208083, 141.325350090643 40.5400536782486, 141.324404688092 40.5399468599428, 141.323793223708 40.53979421711, 141.323487250397 40.5396846678922, 141.323151536235 40.5394865208693, 141.322887815401 40.539188298658, 141.322740215924 40.5388784999266, 141.322569967037 40.5384852809495, 141.322357384407 40.538192715725, 141.322175954954 40.5380682804875, 141.32191947965 40.5379285088841, 141.322161300735 40.5372068274895, 141.322583179035 40.5372715630026, 141.323098770749 40.5372305701221, 141.32334598588 40.5372516813517, 141.323811971512 40.5373827502523, 141.324197962319 40.5375085976313, 141.324431545891 40.5376517326177, 141.324752764252 40.537861018895, 141.325044207368 40.5379706629743, 141.325407995461 40.5380355997541, 141.326395156807 40.5378983662396, 141.327174047504 40.5390813237854, 141.327334565791 40.5391693230557)) ^^http://www.opengis.net/ont/geosparql#wktLiteral