メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.937769585262 33.631520463894, 135.938102296476 33.6319925992611, 135.937649058217 33.6321515746636, 135.937417919985 33.6322196474289, 135.936957684477 33.6326496812598, 135.936445839703 33.632403150917, 135.936065323875 33.6322513618252, 135.936300875797 33.6318834876216, 135.936478114839 33.6316260380546, 135.936732150654 33.6312243596518, 135.937345761928 33.6310657507486, 135.937769585262 33.631520463894)) ^^http://www.opengis.net/ont/geosparql#wktLiteral