メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.872701726851 37.7876901103264, 138.872575390818 37.7877551298742, 138.87253642656 37.78780326169, 138.872509648756 37.7878847200534, 138.872513684336 37.7880785690106, 138.872502178643 37.7881982727957, 138.872466541743 37.7883084803285, 138.871852005292 37.7884635960529, 138.871618961432 37.788909640102, 138.872235236725 37.7890991608504, 138.872071927678 37.789609460294, 138.872036268532 37.7897150219854, 138.872025141626 37.7899017393189, 138.872010128644 37.7905241988526, 138.872015254209 37.7906703186035, 138.871791568799 37.7906576494445, 138.871646116583 37.7906360067249, 138.871360777527 37.7905882004028, 138.871271231221 37.7905706042819, 138.871237456174 37.7905219999448, 138.871180521896 37.7897634855894, 138.870808546004 37.7897203166946, 138.87056516685 37.7896811044982, 138.870271372765 37.7896176926979, 138.870181749013 37.7895847513551, 138.870097549344 37.7895184258791, 138.869999477089 37.7894634070113, 138.86987496674 37.7894426818122, 138.869421896014 37.7893863894499, 138.869214922297 37.7893626852056, 138.869055457153 37.7893409429681, 138.868854180815 37.7893349596175, 138.86854527982 37.7893281900178, 138.868254612949 37.7893313565328, 138.867969513294 37.7893343624852, 138.867868835782 37.7893259512417, 138.867639442837 37.7892889396543, 138.867349926079 37.7892464864765, 138.867104372993 37.7892513377761, 138.867414294974 37.7870129918579, 138.867424635312 37.7869382008065, 138.867507209033 37.7869951017018, 138.867641086091 37.787027344414, 138.867872545869 37.7870307019046, 138.868139933257 37.7870216975146, 138.868273526617 37.7869967807378, 138.868350693428 37.7870004794503, 138.868762449906 37.7870645099249, 138.869060238327 37.7869616447576, 138.86925283746 37.7869141559581, 138.869391715125 37.7869176614416, 138.869515263593 37.7869417675734, 138.869711180656 37.7870350553721, 138.869839831833 37.7870509799165, 138.869932349623 37.7870425229218, 138.870004170292 37.7870014688334, 138.870055162161 37.786919651173, 138.870106058846 37.786809254931, 138.872686413118 37.7870440922776, 138.87260733559 37.7875109059322, 138.872616658803 37.7875659238966, 138.872701726851 37.7876901103264)) ^^http://www.opengis.net/ont/geosparql#wktLiteral