メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.735018324694 35.4163877307193, 136.735700943227 35.4165020303142, 136.736349219826 35.4165960281902, 136.737453735784 35.4167753031255, 136.73738361771 35.4169967726763, 136.736872832287 35.4192652444742, 136.73660063758 35.4192351926582, 136.736443689212 35.4192264645908, 136.7361451249 35.4170105006328, 136.736138305967 35.4169016407009, 136.735660559571 35.4169221206921, 136.73487080431 35.4168144804701, 136.733568123683 35.4165835500276, 136.733633363299 35.4163998816808, 136.733723459408 35.4161281356596, 136.735018324694 35.4163877307193)) ^^http://www.opengis.net/ont/geosparql#wktLiteral