メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.830730325185 35.3131452379942, 136.830883866549 35.3140563721065, 136.830000644836 35.3141471665699, 136.830115314077 35.3147881232529, 136.829487940489 35.3148635661806, 136.828635204671 35.314880067862, 136.828746489425 35.3154729882439, 136.829016972098 35.3170178393274, 136.829079385408 35.3174121002281, 136.828405737233 35.3172859313468, 136.827981566104 35.3172065099578, 136.826532667784 35.3169364751979, 136.82657470592 35.3155779131186, 136.826224644952 35.3156317918926, 136.826199057612 35.3157012990194, 136.825265944179 35.3158139634428, 136.825234675531 35.3149103406426, 136.825177361106 35.313833402676, 136.825173906806 35.312925138722, 136.825169434831 35.3128326600189, 136.825498685923 35.3128050657848, 136.825472760141 35.3125859752295, 136.825589649818 35.3125746838677, 136.825513525557 35.311933615415, 136.827155747061 35.3118201260754, 136.827800505832 35.3117719296534, 136.827819170897 35.311940364193, 136.829031315743 35.3118302249264, 136.829049349816 35.3119699245249, 136.830438325332 35.3118697700612, 136.830488577918 35.3118661766897, 136.830542494356 35.3121473153584, 136.830730325185 35.3131452379942)) ^^http://www.opengis.net/ont/geosparql#wktLiteral