メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.146180572703 35.0860620189642, 137.146901335581 35.0861437907298, 137.147239075777 35.0861981558915, 137.14723307202 35.086509863036, 137.147249964711 35.0866190981404, 137.147335402117 35.0867938428007, 137.146973969117 35.0869638545709, 137.146905880144 35.0869832780385, 137.146460677059 35.0870003710455, 137.146284538449 35.0871009753928, 137.145729897664 35.0875103878552, 137.145431963143 35.0876830105716, 137.145306000182 35.0877637632731, 137.145088830785 35.0879391493811, 137.144926235555 35.0880601772624, 137.144889786311 35.0879730501666, 137.144294628802 35.0880987704355, 137.14422914272 35.0881525611804, 137.144132232225 35.0881848656374, 137.143594029787 35.0883193268896, 137.143495736223 35.088358038999, 137.143408062413 35.0884160501832, 137.143161828568 35.0886141022156, 137.14305050661 35.0886969698721, 137.142958831755 35.0887292024897, 137.142856692143 35.0887442507004, 137.142777511299 35.0887423297814, 137.143453515892 35.0878818754691, 137.143575693383 35.0877265414328, 137.143769739302 35.0874798110911, 137.143771575013 35.0874765013461, 137.143772814539 35.0874718536951, 137.143787957704 35.087459462077, 137.143864013264 35.0872730599662, 137.143891430618 35.0872556707363, 137.143918848633 35.0872249723208, 137.144020996241 35.086954485006, 137.144024203245 35.0869532191823, 137.144120954473 35.086716819308, 137.144343272336 35.0866511601637, 137.144197482082 35.0862546259589, 137.144940111458 35.0859956214449, 137.145041716901 35.0859840239005, 137.145444571861 35.0859773504795, 137.145626515363 35.0859812613523, 137.145815526833 35.0860085573633, 137.146180572703 35.0860620189642)) ^^http://www.opengis.net/ont/geosparql#wktLiteral