メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.185221918595 37.9204098547879, 139.185303688328 37.9203978321826, 139.18539693938 37.9206798421477, 139.185438956609 37.9208174240589, 139.185491878266 37.9209907019616, 139.185564305928 37.9212213077186, 139.185589162688 37.9213002829099, 139.185698180495 37.9216627284224, 139.185613502695 37.9216777254895, 139.183886757438 37.9220223307122, 139.182170543121 37.9223455880678, 139.182050451806 37.9219756000542, 139.182035572963 37.9219040262961, 139.181959913093 37.9216831532446, 139.181915533516 37.9214865932752, 139.181819741997 37.9212026248655, 139.181782925087 37.9210551537372, 139.181720010877 37.9208720781473, 139.18161644406 37.9205108610107, 139.181665152057 37.9205028341279, 139.182243390056 37.9203920489544, 139.183279236849 37.9201891928488, 139.183332363419 37.9201786058443, 139.184207995955 37.9200045523542, 139.184981383176 37.919854176999, 139.184978798275 37.9198867137114, 139.184982069828 37.9199282245992, 139.185079706848 37.9202092234458, 139.185158545408 37.9201970775348, 139.185164676934 37.9202163289808, 139.185194694068 37.9203104797541, 139.185221918595 37.9204098547879)) ^^http://www.opengis.net/ont/geosparql#wktLiteral