メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.011078988904 34.896488703848, 137.01041156948 34.8991720536547, 137.010211877264 34.8990465773069, 137.009902376927 34.8988237711721, 137.009718386995 34.8986733830474, 137.009549255264 34.8985087173123, 137.009896640665 34.8983624636765, 137.010144147237 34.8982638302285, 137.010033942699 34.8980437442749, 137.009891449339 34.8977507237567, 137.009757849718 34.8974671519838, 137.009648248744 34.8972684763614, 137.009765604671 34.8971712962071, 137.00993200299 34.8970643195046, 137.010032472921 34.8971433272078, 137.010304296377 34.8969587332517, 137.010440519838 34.8968624916065, 137.010523167436 34.8968625973218, 137.010672150927 34.896748695678, 137.010838484571 34.8966458725483, 137.010931762204 34.8965733103935, 137.011078988904 34.896488703848)) ^^http://www.opengis.net/ont/geosparql#wktLiteral