メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.310971753524 38.4363227782183, 141.311089293151 38.4363222987181, 141.312187069828 38.4359763021002, 141.312707649296 38.4368700460423, 141.313492093027 38.4368215030071, 141.31477664069 38.4367259939857, 141.315092269111 38.4369939929141, 141.315370921015 38.4372251207959, 141.314545642854 38.4382413712495, 141.31414216504 38.4388496156153, 141.313556148682 38.4396646975791, 141.31323335579 38.4395787420993, 141.3129276375 38.4394963763341, 141.312010621277 38.4392627860281, 141.311967079007 38.4393833243918, 141.31162480394 38.4392940655921, 141.311384127653 38.4392284633481, 141.311145378821 38.4391566578735, 141.311088344425 38.4391390131885, 141.310791992783 38.4390511124206, 141.309976609487 38.438837645015, 141.309987532814 38.4386353112559, 141.309992689326 38.4380133594886, 141.309986280571 38.4378761325234, 141.309989902362 38.4378351528656, 141.309982614365 38.437422438625, 141.309988135236 38.4373911651874, 141.309941578329 38.437001274843, 141.30990401376 38.4367401546112, 141.309848732436 38.4362485212111, 141.310287525628 38.4362267455837, 141.310383418083 38.436282100719, 141.310971753524 38.4363227782183)) ^^http://www.opengis.net/ont/geosparql#wktLiteral