メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.938107189355 35.150560304631, 136.938203084387 35.1507183076888, 136.938245365755 35.1507940514851, 136.9375984944 35.150858090056, 136.937115349015 35.1509057167537, 136.936860808592 35.1509495707114, 136.935784047242 35.1511387912521, 136.934918735549 35.1512957304836, 136.934533911352 35.1513557680987, 136.934447847213 35.1509029539281, 136.934830299366 35.1508455876118, 136.934841106635 35.1509051033424, 136.934855331979 35.1509027084828, 136.935253976192 35.1508355829961, 136.935224622474 35.1507363684781, 136.935694606342 35.150659869094, 136.935711055595 35.1506561704074, 136.935718646984 35.150688636705, 136.936030335932 35.1506411921343, 136.936351095857 35.1505924894666, 136.936454080025 35.1505680270497, 136.936802512739 35.1504992685436, 136.936794356883 35.1504291464435, 136.937042970841 35.1504176142377, 136.937045218957 35.1504198342456, 136.937051719473 35.1504504954645, 136.937269525316 35.1504434564465, 136.937554182218 35.1504342524789, 136.938029921594 35.1504189853579, 136.938107189355 35.150560304631)) ^^http://www.opengis.net/ont/geosparql#wktLiteral