メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.097270001471 34.7002486309765, 134.097148088411 34.7003041734471, 134.096399052954 34.7006175291126, 134.096198559239 34.7007015113761, 134.09594210382 34.7003701231256, 134.095813864646 34.6998589652549, 134.096127217774 34.6997012535704, 134.096890663595 34.6993482045049, 134.096935821555 34.6995284552737, 134.096987646143 34.6997411168015, 134.097030208149 34.6998592417866, 134.097101293613 34.7000010882832, 134.097213857067 34.7002066844893, 134.097270001471 34.7002486309765)) ^^http://www.opengis.net/ont/geosparql#wktLiteral