メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.92870993883 35.2073852692216, 136.929268603668 35.2072769358467, 136.929584863479 35.207215587339, 136.929613581399 35.2072100100976, 136.929642776662 35.2069126654544, 136.930147950714 35.2072913473858, 136.930084343097 35.2073677734402, 136.93009695491 35.2075094222253, 136.930167452364 35.2076478037587, 136.93025940031 35.2077715792003, 136.93042848595 35.2079849463398, 136.930507539724 35.2080574975733, 136.930554007493 35.2081156888869, 136.93005537718 35.2082474577818, 136.929793021309 35.2083235623613, 136.929568408378 35.2083886839489, 136.928647694031 35.2087205337825, 136.928394575583 35.2088136269154, 136.928333359124 35.2086856850085, 136.928313319597 35.2086352912062, 136.928290383859 35.2085777090333, 136.928110536366 35.2081791015584, 136.927988539459 35.2078925838021, 136.927921354451 35.2077301219335, 136.927877287983 35.2075921429399, 136.927841232456 35.2075391120158, 136.92870993883 35.2073852692216)) ^^http://www.opengis.net/ont/geosparql#wktLiteral