メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.836350112648 35.1483172380912, 136.836417790169 35.148593341335, 136.836389979811 35.1485853787463, 136.836338827982 35.1483404472137, 136.836092915914 35.1483798536272, 136.836050553232 35.1483866412881, 136.8360237484 35.1483738217863, 136.836005841743 35.1483653225244, 136.835968767051 35.1483476165728, 136.835950199896 35.1482492544839, 136.835912198823 35.1480549230592, 136.835908082815 35.1480341377409, 136.83590801922 35.1480338554237, 136.835896782289 35.1479775564296, 136.835883263458 35.1479339279744, 136.835882353419 35.1479310382569, 136.835881993678 35.1479299105058, 136.835884406955 35.1479272407073, 136.83592099087 35.1478864934543, 136.835917837278 35.147865991983, 136.836248204509 35.1478103347908, 136.836350112648 35.1483172380912)) ^^http://www.opengis.net/ont/geosparql#wktLiteral