メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.372819478312 40.6931916221147, 141.37310745789 40.6939581134406, 141.373278039996 40.6943803899299, 141.373423856466 40.6946253319469, 141.373487189443 40.6947640649573, 141.373555052644 40.6949886168978, 141.373619436702 40.695142824485, 141.37359727873 40.6951462354104, 141.373379948311 40.6951802542653, 141.372824209852 40.6952671472379, 141.37221381255 40.6953626688259, 141.372067987498 40.6953854426218, 141.371382843528 40.6954975614732, 141.370699689829 40.6956053023525, 141.370069632503 40.6957117365011, 141.369044505821 40.6956661965699, 141.368426095645 40.6954442703232, 141.368348742059 40.6948691557049, 141.368344857507 40.6948401868764, 141.368117535828 40.6933069726923, 141.368005223739 40.6926416054743, 141.368246688653 40.6926324643758, 141.368257102685 40.6925883006411, 141.368338136624 40.6925955941429, 141.369824367638 40.6927025288269, 141.369964852455 40.6927171420259, 141.370032576824 40.6927015595925, 141.370158768893 40.6926631175598, 141.370314144881 40.6926157458842, 141.370570363989 40.6925388449644, 141.370948136399 40.6924215516229, 141.370981147667 40.6924112657909, 141.371326841528 40.6923397853097, 141.371482467942 40.6923179502149, 141.372067827115 40.6923192961028, 141.372144574666 40.6923168964206, 141.372599846308 40.692302734203, 141.372639781528 40.6922860841217, 141.372663048749 40.6922712700448, 141.372681098456 40.6926641469192, 141.372689529916 40.6927469203378, 141.372819478312 40.6931916221147)) ^^http://www.opengis.net/ont/geosparql#wktLiteral