メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.761147727426 35.4238345235486, 136.760428131433 35.4240210662014, 136.760409252476 35.4240461083497, 136.760020208258 35.4241421672936, 136.759996942886 35.4240724102009, 136.759906238542 35.4237606418979, 136.759581926553 35.4238069881394, 136.758319894967 35.4240311022013, 136.758335080732 35.4239112281132, 136.758364482417 35.4238043246364, 136.758420695302 35.4237289869162, 136.758551057602 35.4236214706373, 136.758761306086 35.4234349279556, 136.758815617087 35.4234126817985, 136.759490227018 35.4231542792353, 136.759886198976 35.4229878953889, 136.760061381029 35.4229660152012, 136.760332779804 35.4237092476762, 136.760514634583 35.4236864389297, 136.761100573816 35.4235440264452, 136.761204337942 35.4238168951192, 136.761147727426 35.4238345235486)) ^^http://www.opengis.net/ont/geosparql#wktLiteral