メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.083537071895 35.1389290287009, 136.083021674288 35.1388803650991, 136.082723415864 35.1387652098442, 136.082502106364 35.1385667583815, 136.082306808523 35.138420897115, 136.082075195601 35.1382442131592, 136.082047937869 35.1382242300443, 136.081765984616 35.1380172969302, 136.081862579822 35.1378668011576, 136.082125062201 35.1375128017874, 136.082350326028 35.1372064347355, 136.082488503284 35.136998864902, 136.082548937815 35.1369188896959, 136.084326272699 35.1378801147454, 136.083595263294 35.1387337661495, 136.083537071895 35.1389290287009)) ^^http://www.opengis.net/ont/geosparql#wktLiteral