メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.37334805983 42.9889302999667, 144.372376583837 42.9897334868706, 144.371684715506 42.9902613459096, 144.371651294815 42.9902867218083, 144.370540370787 42.9911256750255, 144.369035438489 42.9922417701537, 144.369017317395 42.9922552580006, 144.36790413373 42.9930806528379, 144.367852166852 42.9931240231795, 144.368102502034 42.993310958471, 144.367160303472 42.9940223404483, 144.366682650271 42.9941233167662, 144.366126050542 42.9942408733865, 144.366078703842 42.9942291606268, 144.36604539942 42.9942580498076, 144.36563809195 42.9940473615164, 144.366638508442 42.9930334167701, 144.367223008707 42.992585011234, 144.367309616363 42.9926520470995, 144.368304410838 42.9919107134847, 144.368415259502 42.9917966969086, 144.369670018219 42.990425809488, 144.370515107568 42.9894837732992, 144.370526360037 42.9894711868097, 144.371091652399 42.9888449763778, 144.372008888051 42.9878183895669, 144.372091747824 42.9878489908516, 144.373813636387 42.9884525606065, 144.37334805983 42.9889302999667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral