メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.729733827877 35.4130119413226, 136.730619799027 35.4132085528085, 136.730479572572 35.4136433852997, 136.730095933331 35.4135634074951, 136.729699983801 35.4134853561005, 136.729316367964 35.413401327811, 136.72930508112 35.4134446307292, 136.729071492354 35.4135097672708, 136.72903480626 35.413453861155, 136.728960372986 35.4133715869274, 136.728904282136 35.413309236675, 136.728861651725 35.4132708795668, 136.728822764558 35.4132723221259, 136.72876808446 35.4133071585131, 136.728672305024 35.4133864550097, 136.728535427228 35.4135101817714, 136.728482446373 35.4135728020795, 136.728463858064 35.4136142837341, 136.728414844186 35.4136825890162, 136.728334874465 35.4137252906979, 136.728201261124 35.4137861422318, 136.728131152356 35.4138743687531, 136.728097826799 35.4139367475725, 136.728066838863 35.4139805772375, 136.728009149244 35.4140466667461, 136.727966096456 35.4140942896821, 136.727900512604 35.4141729219889, 136.72780864556 35.4142521986533, 136.727592087475 35.4143565475713, 136.727555192165 35.4139820947175, 136.727703123874 35.4139698859013, 136.727765521118 35.4139478254325, 136.727802922587 35.4138714847158, 136.727864876205 35.4136531250911, 136.727901956464 35.4133181650398, 136.727895091471 35.4130132891524, 136.728002266726 35.4129818133622, 136.728216261599 35.412881362717, 136.728389128123 35.4127832257127, 136.728584381401 35.4126408407119, 136.728703415496 35.4128900697439, 136.728822198348 35.4129152538716, 136.728827440701 35.4128923498603, 136.728924160198 35.4129093909285, 136.728954795783 35.4128990442834, 136.729056646172 35.4129140261817, 136.729074673532 35.4128807134184, 136.729238639382 35.4129092997293, 136.729433318213 35.4129452505861, 136.729414402247 35.4130190187107, 136.729659849382 35.4130750115982, 136.729733827877 35.4130119413226)) ^^http://www.opengis.net/ont/geosparql#wktLiteral