メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.851238400132 35.0994808450354, 136.851403652935 35.1001267457156, 136.851400663362 35.1001300476663, 136.85134126742 35.1002049581022, 136.851239315786 35.1003604578606, 136.851110750432 35.1005948268988, 136.851099344049 35.100630570434, 136.850743436108 35.100645969959, 136.849468265896 35.1007066127216, 136.849441054832 35.1003121171164, 136.849411760577 35.0999245167878, 136.849389661223 35.099554470824, 136.849359934476 35.0991622918324, 136.849328983643 35.0987769400718, 136.849306326375 35.0984947055435, 136.851191829204 35.0992541123394, 136.851238400132 35.0994808450354)) ^^http://www.opengis.net/ont/geosparql#wktLiteral