メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.979452348506 34.6735380607418, 137.981286930927 34.6732528806345, 137.981549811725 34.674349313263, 137.981626477703 34.6743316088061, 137.981693990132 34.6746057244275, 137.981753429456 34.6750122128006, 137.981803621158 34.6753364004861, 137.98182512135 34.6753679034008, 137.981884105573 34.6756973398902, 137.981863774262 34.6758882578249, 137.981869847761 34.6762193007263, 137.981945440641 34.6763671005557, 137.981987902258 34.6765778644251, 137.98184976206 34.6766508060596, 137.981913580668 34.6767591155539, 137.981962195726 34.6767898878762, 137.982063581357 34.6768210255475, 137.982436099391 34.6769096551093, 137.982489743999 34.6770227108292, 137.982188480528 34.6772577938766, 137.981815524281 34.6776418828587, 137.98170684912 34.6774468953625, 137.981385778957 34.6769970386854, 137.981359189786 34.6769681906214, 137.981303049588 34.6769613324949, 137.980255685527 34.677107456629, 137.980249261486 34.677077990088, 137.980118820858 34.6764865332273, 137.979708437101 34.6746264402212, 137.979452348506 34.6735380607418)) ^^http://www.opengis.net/ont/geosparql#wktLiteral