メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.960239334678 37.0485579543338, 136.96077379282 37.0491093648274, 136.960642779974 37.0491865792133, 136.960656922017 37.0492185659058, 136.960198305547 37.0495253521538, 136.960232612852 37.0495546292735, 136.960103019605 37.0496422646277, 136.960023289219 37.049585451686, 136.959148844626 37.0501582575477, 136.958665508309 37.0496229826781, 136.958543612961 37.0494882998435, 136.958153837877 37.0490534391747, 136.958789152998 37.0485942008165, 136.958723949492 37.0485256543492, 136.958872164619 37.0483892633162, 136.958994693099 37.0482914087138, 136.959119559829 37.0483827996523, 136.959443356287 37.0480988036554, 136.959464419561 37.048080394106, 136.959653836112 37.047956396628, 136.959818099767 37.0481914758075, 136.960010969319 37.0483650040185, 136.960239334678 37.0485579543338)) ^^http://www.opengis.net/ont/geosparql#wktLiteral