メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.976197346815 37.1487705001651, 138.971199133253 37.1504037461157, 138.971168797249 37.1503483950548, 138.971059717482 37.1501317178267, 138.97087003998 37.1497681608425, 138.970540762816 37.1490385927484, 138.970352109328 37.1485696439123, 138.97014700367 37.1480068494035, 138.969876019492 37.1473718045324, 138.970030102435 37.1466851612419, 138.970765448922 37.1468071998824, 138.970921674185 37.1468133371025, 138.971352656925 37.1468724470349, 138.971834106102 37.1468942524472, 138.9719563516 37.1468667322346, 138.972183789112 37.146784726449, 138.972377630542 37.1467231290274, 138.97252106563 37.1467090402087, 138.972857250288 37.1467971737178, 138.973149121588 37.146887314367, 138.973407418448 37.1470079303382, 138.973496495898 37.1470767785799, 138.973748618751 37.1472718979121, 138.973962354459 37.1474385189853, 138.974149051588 37.1475917332403, 138.974213398594 37.1476292117484, 138.974301257742 37.1476370237615, 138.974419292978 37.1476176836267, 138.974493311698 37.1475714165384, 138.974540063523 37.1474956215555, 138.974583076634 37.1473495846631, 138.97465283907 37.1471710550298, 138.974739722941 37.147030263219, 138.974807007872 37.146989514253, 138.974911574422 37.1469755784006, 138.975006399174 37.1470211702797, 138.97520143513 37.1471648428038, 138.975279512647 37.1472319712394, 138.975404910412 37.1473071474656, 138.975536752974 37.1473309044116, 138.975693706216 37.1473261901381, 138.975831936778 37.1472959975553, 138.975956451109 37.1472305909644, 138.976127554466 37.1470570741664, 138.976305339263 37.1468700137925, 138.976426143787 37.1467533726046, 138.976533938545 37.1467152026354, 138.976615179755 37.1467190297103, 138.976529520092 37.1468165236786, 138.976438137216 37.1470241440075, 138.976334887803 37.1473724698408, 138.976243334149 37.1475467230633, 138.976001145818 37.1479122182977, 138.975923578506 37.1480238283914, 138.976175509468 37.1487109587456, 138.976197346815 37.1487705001651)) ^^http://www.opengis.net/ont/geosparql#wktLiteral