メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.232955000749 35.5002071149792, 134.232328353842 35.4996948479953, 134.233363920956 35.4988754484283, 134.233706947771 35.4991705821043, 134.234074300445 35.4994526007563, 134.23397163338 35.4995105431648, 134.233208294716 35.5001241927664, 134.2331387424 35.5000661439302, 134.232955000749 35.5002071149792)) ^^http://www.opengis.net/ont/geosparql#wktLiteral