メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.235055713448 36.6870374398092, 137.234973314373 36.6870507232509, 137.234565321352 36.6870144822999, 137.234454061287 36.6870145450573, 137.234054391025 36.6870612411971, 137.233219835438 36.6869372324873, 137.232224689891 36.68694278467, 137.231913242837 36.6857575395837, 137.231589048676 36.6845000018514, 137.231386613932 36.6837147439068, 137.231251279392 36.6831897347882, 137.231022799651 36.6823033898229, 137.230692214339 36.6810209273761, 137.231969540985 36.6818177116747, 137.234898993605 36.6835971779091, 137.236332835114 36.6844567077741, 137.236294319693 36.6848901425745, 137.236252082551 36.685281760863, 137.236245322386 36.6856504054358, 137.236229713885 36.686052006026, 137.236222814739 36.6862663929555, 137.235380635217 36.686336928484, 137.23544674001 36.6865293799889, 137.2349894465 36.6866624254975, 137.235055713448 36.6870374398092)) ^^http://www.opengis.net/ont/geosparql#wktLiteral