メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.446341068623 36.3154423017931, 139.446512712188 36.3164434903966, 139.446582061681 36.3168752209708, 139.446613886716 36.3170734580441, 139.446652550307 36.3173141389897, 139.446664913593 36.3174009602366, 139.44670826636 36.3177054467859, 139.44678243908 36.3180766785129, 139.446838801822 36.318275100978, 139.446914720984 36.3184243354325, 139.447029608472 36.3186376997937, 139.447262954499 36.3189757586203, 139.447414938741 36.3192009325585, 139.447440117596 36.3192382955158, 139.447652570033 36.3195529815372, 139.447765766005 36.3197130382375, 139.447947612823 36.3199702034295, 139.448310872376 36.3204935077011, 139.447896493654 36.3207417677574, 139.447486517487 36.3209873635215, 139.447345757408 36.3210717150871, 139.446845141499 36.3213823878286, 139.446796440883 36.3214126120303, 139.446223137859 36.3216727294479, 139.446064946403 36.3217552330445, 139.445828526561 36.3213105376826, 139.445630375937 36.3209129286707, 139.44535837574 36.3203626417816, 139.445138742323 36.3199379585056, 139.44493657452 36.3195530430923, 139.444612349875 36.3188580661155, 139.444254851902 36.3181455195163, 139.444064589928 36.3177384264946, 139.443936236477 36.317506149395, 139.443843001584 36.3173153182131, 139.443411035225 36.3164113977343, 139.443461106562 36.3163756145456, 139.443481449245 36.3163611414997, 139.444193664516 36.3158539598737, 139.444750815659 36.3154572389228, 139.445144477309 36.3151948943625, 139.445360852643 36.3150876174052, 139.445604562897 36.3150026801456, 139.445745991721 36.3149650078161, 139.445879466855 36.3149527322056, 139.445908219209 36.3149526121703, 139.446248282694 36.3149385683383, 139.446311552098 36.3152701226694, 139.446341068623 36.3154423017931)) ^^http://www.opengis.net/ont/geosparql#wktLiteral