メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.088112835101 39.3711971582658, 141.086211784983 39.3713367864938, 141.085890955566 39.3713374849717, 141.085541577378 39.3712796929972, 141.084332507716 39.3709673168945, 141.082753541983 39.3705784512607, 141.081751749715 39.3703132464531, 141.082286651863 39.3690560563028, 141.082501301696 39.3691060539462, 141.083083846583 39.3684541200481, 141.083190272653 39.368229396011, 141.082161360851 39.3676414443417, 141.084327257253 39.368146223511, 141.084815030342 39.3682510821474, 141.085029405744 39.3682254231059, 141.085230698495 39.3681795944407, 141.085516160173 39.3680427292909, 141.087539351157 39.3668327278648, 141.088492344865 39.3662655275753, 141.088634829866 39.3661195383825, 141.088705268619 39.3658209947551, 141.088785045298 39.3656403789225, 141.088882831792 39.3654944175169, 141.088962960244 39.3653971234953, 141.089132332641 39.3652718350361, 141.089524614713 39.3649795484824, 141.089720900867 39.3648819271053, 141.090140555185 39.3647422205385, 141.090631717289 39.3646023529728, 141.090971112878 39.3645183464079, 141.091735651046 39.366990458599, 141.089646276761 39.3673409841084, 141.089004954572 39.3674376155418, 141.088920855462 39.3676575805135, 141.088779817918 39.3677970216121, 141.088477595035 39.3677317454764, 141.088326726155 39.3677614231681, 141.087855289405 39.3678723127176, 141.088114773046 39.3691535472413, 141.088129973741 39.3694355051228, 141.088102332654 39.3696186802332, 141.088047753476 39.3701754628683, 141.0880684594 39.3706735286253, 141.088112835101 39.3711971582658)) ^^http://www.opengis.net/ont/geosparql#wktLiteral