メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.094627863655 35.1147341921178, 137.094767438464 35.114343545827, 137.095118642972 35.1133516483149, 137.095396439499 35.1128510050512, 137.095582760208 35.1125152476985, 137.09595514369 35.1119108483952, 137.096366742715 35.11125153862, 137.096744447622 35.1107000286574, 137.096939674177 35.1105014182798, 137.09716255119 35.110274676041, 137.097450961207 35.1099613894923, 137.098359577376 35.1107895265633, 137.098175717805 35.111128264927, 137.097531625836 35.1124438498017, 137.09660082121 35.1135166938058, 137.096338239852 35.1141957402504, 137.095323085246 35.114634804002, 137.094627863655 35.1147341921178)) ^^http://www.opengis.net/ont/geosparql#wktLiteral