メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.105761098102 37.9173863887172, 140.106000964315 37.9173768884487, 140.106453558658 37.9173389962146, 140.106919235099 37.9172944254094, 140.106924736693 37.9173221930337, 140.107074849948 37.9180799590076, 140.107262005888 37.919136549829, 140.106547814585 37.9192415341707, 140.106000101681 37.9193185397392, 140.105587405029 37.91937314902, 140.105213099311 37.9194361589936, 140.103069783588 37.9197293748516, 140.102421637906 37.9198037707316, 140.101764107336 37.9198657169238, 140.101790540689 37.9193914473796, 140.101954645472 37.919218037678, 140.102062958624 37.9191018617985, 140.102180141323 37.918924500686, 140.10237841649 37.9185488582157, 140.102594216892 37.918005090902, 140.102727136269 37.9175396468958, 140.102896501082 37.9175477366302, 140.103183600491 37.9175150250946, 140.103191784736 37.9173481085047, 140.104049673739 37.91737439852, 140.104237347631 37.9173728859728, 140.105137162899 37.9174004132054, 140.105656754825 37.9173939091346, 140.105761098102 37.9173863887172)) ^^http://www.opengis.net/ont/geosparql#wktLiteral