メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.172980594279 36.2492735377267, 139.173002037236 36.2499305433103, 139.172996897452 36.2502120279191, 139.172977302826 36.2505587580353, 139.172961450927 36.2507648586932, 139.172923197692 36.2510404203104, 139.172846976819 36.2513811691639, 139.172463516068 36.2514567793885, 139.172378672639 36.2516229593812, 139.170332819808 36.2521115840167, 139.168185056206 36.2526063835651, 139.167643476605 36.2522068806519, 139.167580411044 36.2520987250577, 139.167531798374 36.2519879048278, 139.167345705756 36.2515636461782, 139.168187232665 36.2512302905415, 139.168460022189 36.2510998399756, 139.168466524128 36.2510967253283, 139.168847880926 36.2508995294926, 139.169546728367 36.2504912753204, 139.169861494576 36.250273444313, 139.170219646926 36.2500231801954, 139.170387634124 36.2498934976199, 139.170816095848 36.2495512943621, 139.171054601503 36.2493048889016, 139.171763375573 36.2487052403687, 139.172494278751 36.2481192305892, 139.172642701321 36.2483317688106, 139.172784826008 36.2486320776175, 139.172938609476 36.249034956611, 139.172978576757 36.2492446221146, 139.172980594279 36.2492735377267)) ^^http://www.opengis.net/ont/geosparql#wktLiteral