メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.810859982263 38.0780597806531, 140.811029564609 38.0781552608373, 140.812156345117 38.0788243130335, 140.812301884706 38.0789024718697, 140.812395451362 38.0789559847823, 140.812463031467 38.0790052694525, 140.812561838251 38.0790751139396, 140.81261893292 38.0791203143419, 140.81268138154 38.0791779053998, 140.812811304979 38.07925606023, 140.813156503605 38.0795095246759, 140.813076460779 38.0795893363561, 140.81291097392 38.0807221923474, 140.81289797676 38.0807304966993, 140.812882351494 38.0807613250292, 140.812871969746 38.0807921550977, 140.81283560004 38.0808208690231, 140.812784761192 38.0812218111768, 140.812697557488 38.0816227473703, 140.812479725166 38.0816104634982, 140.812347481212 38.0816560554553, 140.810978132564 38.0800851057172, 140.810944403787 38.0800465256821, 140.810526685651 38.0795228791585, 140.810506175886 38.0794972525191, 140.810268024207 38.0792361982881, 140.809771697466 38.0786117344798, 140.80974104759 38.0785732952672, 140.809384995913 38.0781004790265, 140.80938237531 38.0780972412004, 140.809226050361 38.0779092657578, 140.809028819336 38.0776729929563, 140.809023008601 38.0776655305627, 140.808348853352 38.0768122539162, 140.808272742037 38.0767262202361, 140.808542561271 38.0766671427425, 140.80860772399 38.0767689419507, 140.808758724214 38.0768507656029, 140.808866871671 38.0769186441277, 140.809627587674 38.0773041119168, 140.809660523774 38.0773207309747, 140.810859982263 38.0780597806531)) ^^http://www.opengis.net/ont/geosparql#wktLiteral