メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.06470573485 42.3734345735353, 141.065678432116 42.3728796637893, 141.06649388329 42.3737317177329, 141.067055359244 42.3743185046173, 141.06714439657 42.3744115662716, 141.067825490701 42.37511057589, 141.06805062985 42.3753417773038, 141.068806946988 42.376118085636, 141.06906337194 42.3763811189699, 141.069828369031 42.3771663723459, 141.069909349703 42.3772493608223, 141.070234754333 42.37758329886, 141.071084863595 42.3784557889929, 141.071102176737 42.3784735511818, 141.071730371152 42.3791193782711, 141.07420824561 42.381667131948, 141.073491685848 42.3820426991582, 141.073109298093 42.3816897583495, 141.072513941942 42.3811582215245, 141.072295772801 42.3809633959076, 141.071835872619 42.3805300319195, 141.071107631869 42.3798508209844, 141.070891875837 42.3796540494876, 141.070216268347 42.3790374133515, 141.070422680552 42.3788714287825, 141.069796795822 42.3782953944179, 141.069313982972 42.3778510945705, 141.069039798935 42.3775987132639, 141.068444432889 42.3770256543608, 141.068167207984 42.3767588886448, 141.067673568152 42.3763064492362, 141.067176953341 42.3758511636212, 141.066473653437 42.3752333721336, 141.066348787055 42.3751236226399, 141.066350154815 42.3751223024661, 141.066238688919 42.3751121370929, 141.06590493524 42.3747955095506, 141.065917525447 42.374766637201, 141.065802236638 42.3746530056631, 141.065344739368 42.3742175977972, 141.06460915698 42.373500677964, 141.06470573485 42.3734345735353)) ^^http://www.opengis.net/ont/geosparql#wktLiteral