メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.634510107635 35.3564097271071, 136.631932162069 35.3566940503544, 136.631935064664 35.3566644852667, 136.631943398965 35.3565083954051, 136.631985565079 35.3563383707339, 136.632069038236 35.3561350071968, 136.632093973328 35.3557361736485, 136.632015948044 35.3554647016888, 136.632047398067 35.3551466713153, 136.632641371583 35.3551070440675, 136.633324168391 35.3551215389673, 136.633891278826 35.3551014350191, 136.63461958862 35.355070698189, 136.634567640895 35.3556714579196, 136.634511904807 35.3563846641067, 136.634510107635 35.3564097271071)) ^^http://www.opengis.net/ont/geosparql#wktLiteral