メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.373526452506 31.5911717222478, 131.373464728489 31.5915176146388, 131.373462668095 31.5917959666671, 131.37348390446 31.5919808108565, 131.373525481614 31.5921157043776, 131.373582650979 31.5922074268343, 131.373661883759 31.592299084833, 131.37381397344 31.5924525411465, 131.374137358087 31.5928270454708, 131.374297391958 31.5930009139877, 131.37441602879 31.593198156458, 131.374527166489 31.5933830193979, 131.373578012135 31.5933979146371, 131.373168874248 31.5934033372735, 131.372597563029 31.5934107803695, 131.37204465963 31.5934198560804, 131.371991023351 31.5932331328687, 131.371966324294 31.5930460433166, 131.371954225678 31.5928184687029, 131.371943243549 31.5925201420771, 131.371916341462 31.5920891007017, 131.371921618616 31.5919043197716, 131.371955158638 31.591612628759, 131.372037679564 31.5913408078346, 131.372118030894 31.5911548230699, 131.372189178342 31.5910149499572, 131.372422837758 31.5905861111125, 131.372626536034 31.5902316326799, 131.372847277197 31.5897947971364, 131.372934909433 31.5896189369209, 131.372987960917 31.5894729157171, 131.373053122142 31.5891946611481, 131.373199123918 31.5894021147412, 131.373358398557 31.5897797784529, 131.373428679149 31.5900011227827, 131.373497700765 31.5902369871982, 131.37353736365 31.5903465181759, 131.373576007622 31.5905408951768, 131.373561461777 31.5908570541149, 131.373526452506 31.5911717222478)) ^^http://www.opengis.net/ont/geosparql#wktLiteral