メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.559151659181 37.370589838769, 138.559351864986 37.3705715762353, 138.559933295296 37.3705180623933, 138.559929134689 37.3707151791464, 138.559925048839 37.3710231017616, 138.559938212764 37.3712272490721, 138.56001502618 37.3715013413405, 138.559545746998 37.3716401220854, 138.559294099592 37.3717161369919, 138.559450750702 37.3719441490155, 138.559757361824 37.3725359004609, 138.559855287183 37.3726394768598, 138.560289207036 37.373203567148, 138.560083785928 37.3732822364417, 138.55960312385 37.3734156725047, 138.559228537065 37.3735021693779, 138.560112361938 37.3739377685586, 138.560562535405 37.374213780179, 138.560847248524 37.3744117342281, 138.561219836494 37.3747519862323, 138.560836697188 37.3750708058324, 138.560475841805 37.3753727172579, 138.560161013395 37.3751549265773, 138.559371368866 37.3745522952699, 138.558228326907 37.373710479035, 138.557948823641 37.373769187176, 138.557866519522 37.3730085065343, 138.557834293361 37.3727707177888, 138.557768133207 37.3721582862966, 138.557695486814 37.3714563123792, 138.557693193307 37.3714282948288, 138.55763876499 37.3707630585996, 138.558491893338 37.3706664778981, 138.55855040234 37.3706596908178, 138.559151659181 37.370589838769)) ^^http://www.opengis.net/ont/geosparql#wktLiteral