メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.252123578912 40.4612608264593, 141.251447539246 40.4616203646547, 141.250719538304 40.4618688439644, 141.249933453109 40.4622072394708, 141.249118166757 40.4618326606377, 141.248621399158 40.4612501030575, 141.248330729827 40.460715492353, 141.248072838261 40.4606698783968, 141.247643269765 40.4611450207176, 141.247416885679 40.4611150870163, 141.247329838045 40.4609364718814, 141.247320881652 40.4603951135462, 141.247423947938 40.4596606331089, 141.247509084261 40.4587673082545, 141.247623076556 40.4579981361861, 141.2478530388 40.4574006140678, 141.247994269329 40.456807036504, 141.248077075196 40.4565524887868, 141.247615353106 40.4565443329929, 141.247127944029 40.456440400196, 141.246181845844 40.4566190224973, 141.245443813239 40.4562695016948, 141.245230162837 40.4560223124292, 141.246472965682 40.4554428493727, 141.246663557729 40.4556169085398, 141.247331728905 40.4560721390053, 141.248486977947 40.4563736357186, 141.249346901963 40.4561146002192, 141.250557230017 40.4557690502991, 141.25240563019 40.4554211363967, 141.252994464563 40.455187438817, 141.25363022974 40.4548073597242, 141.254313607973 40.4543905153338, 141.2547627121 40.4538293329723, 141.255180660713 40.454027735385, 141.255380858243 40.45410067193, 141.255320467382 40.4544209622534, 141.255246291955 40.454475446875, 141.254293164967 40.4547952687922, 141.253934240171 40.4550131468114, 141.253534056652 40.4553135317665, 141.253231821779 40.4558629179258, 141.253106130764 40.4560169375112, 141.252646105401 40.4562572736656, 141.252499426424 40.4562887302637, 141.251781128135 40.4562950304788, 141.25183984016 40.4576237543713, 141.252057630678 40.4585664654702, 141.252201876766 40.4593185178146, 141.252183286625 40.4603400816935, 141.252123578912 40.4612608264593)) ^^http://www.opengis.net/ont/geosparql#wktLiteral