メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.530135436752 39.2229255487797, 140.530026882028 39.2228992282128, 140.528797870923 39.2228960386586, 140.528530260775 39.2229148364803, 140.528078508401 39.222978689231, 140.528130502499 39.2225563469058, 140.52743609308 39.2226650285375, 140.527202034887 39.2226929895368, 140.526584423253 39.2216131149304, 140.527571166854 39.2214184985862, 140.527887740131 39.2213581666293, 140.528193056475 39.2213065317859, 140.528649351837 39.2212403697181, 140.528503173469 39.2208805696592, 140.529024086848 39.2206726230436, 140.529205099545 39.2210701640856, 140.530135436752 39.2229255487797)) ^^http://www.opengis.net/ont/geosparql#wktLiteral