メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.68673469488 35.1472562040931, 138.687616903311 35.1475596088315, 138.687505539786 35.1483564291991, 138.687400666452 35.1490409119235, 138.687313149167 35.149162532128, 138.687187197346 35.1492570300973, 138.686294493517 35.149436890455, 138.687042715807 35.1506278616548, 138.687490165904 35.1513608407828, 138.687885113906 35.151987136633, 138.688936676171 35.151757786599, 138.689840374737 35.1515779610879, 138.690799016735 35.1513288116648, 138.691041499645 35.1512463767711, 138.691544302432 35.1510903513293, 138.691872642365 35.1525924784193, 138.692031300241 35.1532776686041, 138.692029546163 35.1532785160835, 138.690505258702 35.1540197242229, 138.689585300595 35.1544879000191, 138.689466808538 35.1545477387395, 138.688938266451 35.1537038317515, 138.688592670709 35.153149644114, 138.687656097879 35.1533700051619, 138.687261404204 35.153462109671, 138.686541542335 35.1536602888415, 138.686087707048 35.1538104418528, 138.685412159144 35.1541334081328, 138.684934516155 35.1535068076413, 138.684828043211 35.1533213339998, 138.684611090704 35.1527558107845, 138.684604339833 35.1527382144811, 138.684435405705 35.1522462808838, 138.684374976378 35.15206904566, 138.684262258189 35.151776887566, 138.684060871769 35.1512378879176, 138.683206430908 35.151381740496, 138.683118807256 35.1514132131413, 138.682877850239 35.1515302050294, 138.682751916374 35.1515977238879, 138.682636922551 35.1516787464471, 138.682445311158 35.1518138320734, 138.682390546458 35.1518633528921, 138.682302800052 35.1517191874995, 138.682209054182 35.1516124973997, 138.681976308014 35.1513238308548, 138.681900111785 35.1512516909205, 138.681606618541 35.1510296680598, 138.681841992705 35.1508045154895, 138.68219785576 35.1504938941165, 138.682668730438 35.150205772857, 138.683068494903 35.1500482553422, 138.683605240429 35.1499403857872, 138.683253529807 35.1490046337609, 138.682799569126 35.1477339584635, 138.682694377563 35.1474377738964, 138.685719731268 35.1468921547671, 138.686040639794 35.1470132746462, 138.68673469488 35.1472562040931)) ^^http://www.opengis.net/ont/geosparql#wktLiteral