メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.463168321029 43.0273473939719, 141.463016047727 43.027542353089, 141.46277498541 43.0278777103404, 141.462711984457 43.0279541465745, 141.462458380916 43.0282615659639, 141.462404857418 43.0283354645645, 141.46213319229 43.0286869250018, 141.461843073865 43.0290605515785, 141.461203061103 43.0298861551913, 141.460462027697 43.0308992528606, 141.460415390132 43.0308841624695, 141.459970600849 43.0306760868691, 141.458852194785 43.0302374643967, 141.459067666435 43.0300984397621, 141.459150082314 43.0300258685425, 141.459223531105 43.029949999996, 141.459320759178 43.0297877924707, 141.459358613412 43.0296617460183, 141.459378009408 43.0295622258858, 141.45936567614 43.0294624866504, 141.459336682453 43.0292529213571, 141.459197334099 43.0288167015414, 141.459158725515 43.0286503917198, 141.45911637664 43.0284208310653, 141.459128718786 43.0281650653263, 141.459179397021 43.027921166757, 141.459231410564 43.02774873102, 141.459344984491 43.0276907213622, 141.459626805394 43.0274937083792, 141.45973342316 43.0273876159803, 141.460707979971 43.0268241152341, 141.461853545722 43.0261846974513, 141.461926773141 43.0261554518538, 141.462552418976 43.0261316186722, 141.463620171673 43.0258746522325, 141.46396201025 43.0257314854951, 141.464365051547 43.0255471731485, 141.464606979641 43.0256200723705, 141.464561927402 43.025661328263, 141.4639519483 43.0263624049682, 141.463415536833 43.0270217121038, 141.463168321029 43.0273473939719)) ^^http://www.opengis.net/ont/geosparql#wktLiteral