メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.496780727911 32.0730967993266, 131.496538409995 32.0731466386159, 131.496292786379 32.073197125232, 131.496097345162 32.0732387505322, 131.495381659428 32.0733910399605, 131.495188902457 32.0734320186482, 131.494659963024 32.0736106374963, 131.494177801591 32.0732001786785, 131.49359221898 32.0727228290943, 131.493351202292 32.0725054785784, 131.493803245817 32.0724312306476, 131.493978273437 32.0724024412287, 131.494179092817 32.0723450166659, 131.494401226781 32.0722815200579, 131.494472283815 32.072261164157, 131.494620348097 32.072203801435, 131.494911646379 32.0720910675388, 131.495007604044 32.0720539168441, 131.495182545607 32.0719861627542, 131.495347380454 32.071908231236, 131.495440116259 32.0718644694153, 131.495645684002 32.0717672853382, 131.495857945298 32.0716219521915, 131.496728795703 32.072242339854, 131.496829227364 32.0723138879256, 131.496612139299 32.0725232181582, 131.496780727911 32.0730967993266)) ^^http://www.opengis.net/ont/geosparql#wktLiteral