メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.558781666188 43.2441321007034, 143.558808035239 43.2441639385125, 143.559278804686 43.2447225105541, 143.559905162615 43.2454656672986, 143.561512539131 43.2473504653717, 143.563709905693 43.2499472959664, 143.564315514775 43.2506960186053, 143.565688951728 43.2528519848024, 143.56623953731 43.2537236392493, 143.566567128396 43.2539497008614, 143.565273421243 43.2545539826247, 143.564248795674 43.2557694148826, 143.562213851385 43.2558644221017, 143.562453933599 43.2548584736183, 143.562358964237 43.2546615862098, 143.562194381708 43.2543460787589, 143.561957415618 43.2541232539908, 143.555259051684 43.2502349194049, 143.55707051721 43.2491916019169, 143.556562112108 43.2490105559943, 143.556104948212 43.2479507155375, 143.554924639435 43.2472251193116, 143.555705244837 43.2463740663219, 143.556055504844 43.2459545524202, 143.556260646828 43.2457087236948, 143.556624573626 43.2450112491063, 143.556663828518 43.244881111416, 143.556682977702 43.2448184394723, 143.556689398255 43.2447722999299, 143.556693910803 43.2447404597137, 143.556438451792 43.244217107085, 143.555986662579 43.2437257516806, 143.555928183371 43.2435778151612, 143.556450618988 43.2434412357375, 143.556532560539 43.2434221531564, 143.556828061442 43.2433802296378, 143.55705616708 43.2433673501116, 143.557301280865 43.2433535713753, 143.557436664287 43.2433459020472, 143.558032856248 43.2433338677081, 143.558108014852 43.2433305452551, 143.558157439236 43.2433789280358, 143.558781666188 43.2441321007034)) ^^http://www.opengis.net/ont/geosparql#wktLiteral