メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.354864776361 38.2490864947963, 140.354957828335 38.2492774869859, 140.355702903831 38.2500167874791, 140.355002167038 38.2504551264004, 140.354259837594 38.2501626584154, 140.353942318077 38.2500100251808, 140.354036322412 38.2498780790783, 140.354120676039 38.2497753750851, 140.35358108151 38.2501400339344, 140.353186299701 38.2504174377132, 140.353127145713 38.250488287669, 140.352988367913 38.2506346905205, 140.352672842859 38.2510343307212, 140.352536736846 38.2507738987194, 140.352307903214 38.2503079732474, 140.351979854892 38.2504127734567, 140.351762006751 38.2504755102535, 140.351504527791 38.2505449816753, 140.351303893056 38.2506094776991, 140.350927277619 38.2506680410296, 140.350688725619 38.2506891612094, 140.350636677414 38.2506771216879, 140.350447954674 38.2506204563597, 140.350431028983 38.2506153186791, 140.350159976017 38.2505232595937, 140.350087871558 38.2503786660222, 140.349497076878 38.2503568020671, 140.349077568448 38.250422502896, 140.348924814448 38.2501442591032, 140.348792892552 38.24983400392, 140.34879265946 38.2493905548003, 140.348795003704 38.2492051600518, 140.348794286269 38.249124773898, 140.350000831749 38.248752751978, 140.350154388407 38.2487069288755, 140.350278430894 38.248670274825, 140.350656463512 38.2485509039194, 140.351763829943 38.2482323739234, 140.352234791287 38.24809676851, 140.352656291723 38.2479696861968, 140.35431060094 38.2475011943089, 140.354593324358 38.2482300255458, 140.354864776361 38.2490864947963)) ^^http://www.opengis.net/ont/geosparql#wktLiteral