メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.250877763303 34.8124559258812, 137.251055666994 34.8127375261047, 137.251288325939 34.8131205094392, 137.251411466945 34.8132894575842, 137.251712516076 34.8137400063314, 137.251876738685 34.8139990785463, 137.251316747348 34.8142699545736, 137.249841747051 34.8149752147913, 137.249731489103 34.814968391984, 137.24963659585 34.8149135223907, 137.249595559657 34.8148684750738, 137.249568161108 34.8147896103586, 137.249581590509 34.8145416782888, 137.249581433051 34.814372640384, 137.249561990587 34.8141926293565, 137.249498910311 34.8137979706791, 137.249485119926 34.8136627511518, 137.24940297553 34.8134937725174, 137.249211442321 34.8132459885524, 137.249143046806 34.8131671535848, 137.249265828354 34.8129529503517, 137.2496343481 34.8125019150763, 137.250194016475 34.8118929680014, 137.25064448661 34.8114193421186, 137.25069907787 34.8113516913173, 137.251423565821 34.8116441342687, 137.251560261952 34.8117003787107, 137.251874809202 34.8119818751377, 137.250877763303 34.8124559258812)) ^^http://www.opengis.net/ont/geosparql#wktLiteral