メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.810719951126 40.8244099062093, 140.810665027143 40.8245496272212, 140.810664977134 40.8247016697604, 140.810703634805 40.824922388775, 140.810713277153 40.8250548726621, 140.810719716207 40.8251259348036, 140.810619648324 40.8250793393423, 140.810384036445 40.8249272506837, 140.81027753046 40.8248487804546, 140.810077389471 40.8248144071361, 140.8099030714 40.8247677944241, 140.809735223487 40.8246990916167, 140.809557686242 40.8246450930056, 140.809483445821 40.8246180605476, 140.809373688572 40.8246205002208, 140.809202580662 40.8246180027549, 140.80910252074 40.8245910349505, 140.809018600527 40.8245444396603, 140.808891100541 40.8244671618739, 140.808768459258 40.8243960036722, 140.808661947979 40.8243395551032, 140.808481187646 40.8242463654325, 140.808972104385 40.823640686948, 140.809178694849 40.8236996204294, 140.809340082026 40.8237584722057, 140.809485326934 40.823839483649, 140.80957085592 40.8238946614257, 140.809658014005 40.8239290127343, 140.809729022668 40.8239437317415, 140.809871084469 40.8239021087318, 140.809990542813 40.8238506323187, 140.81005511921 40.8238432568907, 140.81014872628 40.8238506638616, 140.81033917577 40.823936467073, 140.810368192344 40.8240223085539, 140.810429507111 40.8240909895788, 140.810490816683 40.8241793013403, 140.810719951126 40.8244099062093)) ^^http://www.opengis.net/ont/geosparql#wktLiteral