メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.170917043626 34.9583477804094, 137.171050765795 34.9586324459549, 137.171076458976 34.9586870968963, 137.171140853241 34.9588655592313, 137.171143922146 34.9588740690261, 137.171236657772 34.9591831778922, 137.171163359869 34.9591817513981, 137.171043414849 34.9591841386187, 137.170984413605 34.959185260038, 137.170867263026 34.9591874847369, 137.170756012257 34.9591884398847, 137.170635486642 34.9591879672524, 137.170521914325 34.9591872545259, 137.170427175619 34.9591786713597, 137.170371548246 34.9591665073962, 137.170315050902 34.9591464744727, 137.170255075595 34.959122861855, 137.170263478144 34.9590518598666, 137.170283942728 34.9588789190667, 137.169921543684 34.9589729201714, 137.169684721114 34.9590268736009, 137.169549515988 34.9590612997907, 137.169543092767 34.9590629351801, 137.169462196911 34.9590830079281, 137.169132088917 34.9591628766406, 137.168988819571 34.9591971076676, 137.168849216149 34.9592307732706, 137.168813552094 34.9592401409393, 137.16854940747 34.9593012711357, 137.168372085116 34.9593423079848, 137.16835901667 34.95932860297, 137.168175604653 34.9588268773281, 137.169325034982 34.9585100802201, 137.170799112806 34.9580970617897, 137.17084797117 34.9582066460976, 137.170917043626 34.9583477804094)) ^^http://www.opengis.net/ont/geosparql#wktLiteral