メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.929732263026 37.8496561863892, 138.929732871431 37.8496564688963, 138.931101131838 37.8502928905559, 138.93171389353 37.8505850326935, 138.932328945167 37.8508735007021, 138.932592563611 37.8509969885247, 138.933018007802 37.8511946400448, 138.933034217415 37.8512038728512, 138.933405303035 37.8513734240022, 138.934021559495 37.8516610331577, 138.934362146477 37.8518139408623, 138.934509121138 37.8518840731082, 138.935164282068 37.8521967272862, 138.935413383602 37.8523108292493, 138.935544765682 37.8523556753809, 138.935649839945 37.8523795021737, 138.935896260926 37.8524061817214, 138.936316748081 37.8524450291249, 138.936703754746 37.8524807593252, 138.937073292093 37.8525048667681, 138.93704434732 37.8525877564035, 138.937425195775 37.8527093868866, 138.937474154945 37.8533013562898, 138.937569653559 37.8533806867522, 138.937685371527 37.8534862701559, 138.937900246131 37.8537652113253, 138.936145781355 37.854587320234, 138.93580907507 37.854744983095, 138.935423983531 37.8549253540216, 138.935114007368 37.855244964363, 138.934879756587 37.8555797771172, 138.93433579029 37.8553248529281, 138.934067360723 37.8551863219888, 138.933391973153 37.8548413464991, 138.932869258987 37.8545763345116, 138.93237117649 37.8543244609001, 138.930373866599 37.8533493595599, 138.92980156428 37.853087192345, 138.92961688418 37.8526507210123, 138.929497727518 37.8523769054535, 138.929433464176 37.8522318477289, 138.929116912419 37.8515244196707, 138.929102972115 37.85150067861, 138.928902102764 37.8510570870407, 138.928736126889 37.8506681331161, 138.92863750572 37.8504368989225, 138.928489675366 37.8501158798276, 138.928324979729 37.8497481807106, 138.928162397325 37.8494388986662, 138.928170949134 37.8494285921614, 138.928258663305 37.8494375646578, 138.92853538339 37.8494400755515, 138.928649738968 37.8494561500747, 138.928814620858 37.8494793244725, 138.929732263026 37.8496561863892)) ^^http://www.opengis.net/ont/geosparql#wktLiteral