メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.581316660602 34.5991879319057, 135.582694031831 34.5992606843712, 135.583390190938 34.5992888408041, 135.583303351782 34.600433337798, 135.583295827633 34.6004731756816, 135.582613493205 34.6004464758997, 135.582631195119 34.6000914218328, 135.581256754948 34.6000258628765, 135.581198238196 34.6004933273932, 135.581172279694 34.600828914224, 135.581159489725 34.6009591693034, 135.581118832378 34.6009564929342, 135.580365442799 34.6009072808592, 135.580317417653 34.6009041569868, 135.580095182073 34.6008895887439, 135.580094236068 34.6009086031213, 135.580054984039 34.6009055084168, 135.579798152547 34.6008853267511, 135.579817665814 34.6006129653291, 135.579836076942 34.6003563758531, 135.579852656751 34.6001252769418, 135.579855494605 34.6000858450648, 135.579876440406 34.5998418017659, 135.579891267497 34.5996966227887, 135.579896858866 34.5996264917931, 135.579939592059 34.5991148836713, 135.581316660602 34.5991879319057)) ^^http://www.opengis.net/ont/geosparql#wktLiteral