メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.786693496915 35.102969139295, 136.786731202685 35.1046592866018, 136.786040740929 35.1047161423263, 136.784557748479 35.1051498224666, 136.783948236541 35.103763956927, 136.783266869962 35.1021987673353, 136.783119589623 35.1022206987847, 136.783083282593 35.1022056544926, 136.783050717322 35.1021786487657, 136.782968768033 35.1018290745742, 136.783558327322 35.1017302909891, 136.784871011473 35.1015101770891, 136.785014445635 35.1014950633365, 136.786754681938 35.1012481820937, 136.786763212624 35.1016981628024, 136.786690650094 35.1021819054131, 136.786693496915 35.102969139295)) ^^http://www.opengis.net/ont/geosparql#wktLiteral