メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.054721138823 35.3963841828949, 137.054563740093 35.3965926942609, 137.054325519056 35.3969082392572, 137.053670514885 35.3977759161513, 137.053408117932 35.3978751707938, 137.053227245203 35.3975889422176, 137.053177089526 35.3975210778239, 137.053021291495 35.3973410699654, 137.05244892877 35.3966797463251, 137.052337688088 35.3965511886247, 137.05206065986 35.3960185991289, 137.052065240296 35.395910928383, 137.052118575051 35.3958117556879, 137.052791030925 35.3952956498269, 137.053029197787 35.3951128536505, 137.05381493444 35.3958114206444, 137.054286794953 35.3961444757525, 137.054721138823 35.3963841828949)) ^^http://www.opengis.net/ont/geosparql#wktLiteral