メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.944717336261 35.1159095837466, 136.944755225976 35.1159231763864, 136.944690189232 35.1162970203147, 136.944655341916 35.1163075897487, 136.944586347228 35.116750303074, 136.944516696895 35.1171974520088, 136.944485362436 35.1173985316125, 136.943569442721 35.1173928707269, 136.943299120123 35.1173911655167, 136.943219882651 35.1173906640049, 136.943266043297 35.1171917962686, 136.943368077388 35.1167521746051, 136.943460377301 35.1163544387395, 136.943552499795 35.115957476704, 136.943641110063 35.1155757200139, 136.944185525471 35.1155519496917, 136.944675874154 35.1155306820883, 136.944668785469 35.1155527825758, 136.944717336261 35.1159095837466)) ^^http://www.opengis.net/ont/geosparql#wktLiteral