メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.405087955277 31.5919253462245, 131.405272702482 31.5919847964528, 131.405660756608 31.591978064172, 131.40607843437 31.5921496604897, 131.406769083011 31.5924682265994, 131.406618269839 31.5926985763274, 131.406285574079 31.593276491792, 131.406108280302 31.5935906419229, 131.405891033707 31.5939755271085, 131.405571396411 31.5945769348242, 131.405420642271 31.5948605558473, 131.405227040547 31.595289195503, 131.404729989624 31.5954146571783, 131.403481878699 31.5949609997294, 131.403199619629 31.5945771375695, 131.402881936177 31.5941105175277, 131.402661936315 31.5937977716256, 131.402105483034 31.5929976039433, 131.402289171851 31.5928479136553, 131.40262334023 31.5925029729927, 131.402871341439 31.5922322952873, 131.40302672351 31.5919999635543, 131.403099717077 31.5918300452093, 131.403162172747 31.5915730611747, 131.403395489221 31.5915654160332, 131.403405134801 31.5912899956356, 131.40359053838 31.5913590305913, 131.403757610889 31.5914245993898, 131.403965455087 31.5915145619126, 131.40419361189 31.5915991035752, 131.404460330937 31.5916626637157, 131.404686322544 31.5917125415504, 131.40481058896 31.5917503402625, 131.404912470833 31.5917987796468, 131.405012463641 31.5918680844618, 131.405087955277 31.5919253462245)) ^^http://www.opengis.net/ont/geosparql#wktLiteral