メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.963038005577 43.5451246508457, 144.962733028599 43.5453642253832, 144.962672875949 43.5453077463973, 144.96236206494 43.5455724922985, 144.962497715159 43.5456482037829, 144.962588741223 43.545698992173, 144.962434178223 43.5458135190899, 144.962355805879 43.5457603563736, 144.961561276187 43.5452334398906, 144.961408458715 43.5451327147697, 144.961557553867 43.545016947296, 144.961673616545 43.5450914028352, 144.961974118549 43.5448381895788, 144.961936424018 43.544812539338, 144.962228644649 43.5445816377763, 144.962231838921 43.5445838823383, 144.962292955758 43.5446231103037, 144.962382163966 43.5446807988105, 144.963038005577 43.5451246508457)) ^^http://www.opengis.net/ont/geosparql#wktLiteral