メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.126288479939 35.0891427961465, 137.126018186409 35.0892696025497, 137.1258038195 35.0905051495277, 137.125693390348 35.0904425691649, 137.125592783045 35.0903678795898, 137.125524055617 35.0903396126209, 137.125344881913 35.0903092598115, 137.125153412574 35.090297145671, 137.124952120626 35.0903010120436, 137.124764317077 35.0903282634448, 137.124256147648 35.0904067318815, 137.124064661403 35.0904288406415, 137.123662070272 35.0904488931867, 137.123474711893 35.0904419181154, 137.123780533582 35.088754487446, 137.124146472701 35.0865365604964, 137.124875897986 35.0869553140486, 137.126106851131 35.0876596923873, 137.126039379108 35.0877802368134, 137.126000414114 35.0878218441997, 137.125953666275 35.0878649973445, 137.125828982387 35.0879722804045, 137.125825934241 35.0882147564576, 137.125814208816 35.0883011646849, 137.125775846252 35.0884131281282, 137.126288479939 35.0891427961465)) ^^http://www.opengis.net/ont/geosparql#wktLiteral