メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.306073604569 33.2514435996837, 130.306008975061 33.2517179967455, 130.305988602595 33.2518451980358, 130.305892384952 33.2522814459859, 130.305870676504 33.2523761274177, 130.305803552351 33.2527008117033, 130.305697252615 33.253187125742, 130.305666011836 33.2533738462158, 130.303992338189 33.253144822767, 130.304018661152 33.2529759347945, 130.304023252832 33.2529043336253, 130.304059716885 33.2525771196569, 130.304110702827 33.2522107679023, 130.304188697917 33.2515091867416, 130.304219367293 33.2512308131226, 130.304398836051 33.2512514217156, 130.30469438623 33.2512821383391, 130.305481851339 33.2513690810063, 130.306073604569 33.2514435996837)) ^^http://www.opengis.net/ont/geosparql#wktLiteral