メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.726824037779 40.8170121863512, 140.726878479876 40.8170507211549, 140.727031663274 40.8171592106425, 140.72735756383 40.8173899981208, 140.727383351732 40.8174075412883, 140.727691898853 40.8176177662371, 140.727721838604 40.8176381967219, 140.728169700276 40.8179532399334, 140.728370242978 40.8181099655737, 140.728389684085 40.8181224361683, 140.728470536015 40.8181742917393, 140.728597218454 40.8182586936889, 140.728453376446 40.8185986075771, 140.728221236744 40.8189683457512, 140.727861178442 40.8194645425987, 140.727542923664 40.8195251174105, 140.727009902265 40.8199060480726, 140.726463822375 40.8203264370153, 140.725174475858 40.8213002840593, 140.724828461713 40.8211289978486, 140.724413284812 40.8208950958392, 140.723997917362 40.8206868029239, 140.723845149281 40.8202221583305, 140.723849694544 40.8200905927161, 140.723906142859 40.8199854605573, 140.72410154261 40.8196074668694, 140.724140644647 40.8195187109462, 140.724327276266 40.8192130359865, 140.724451129541 40.8189122986381, 140.724628551351 40.8186515029122, 140.724848275597 40.8182467924527, 140.724913088455 40.8183158748056, 140.72523130138 40.8182717697361, 140.725287857275 40.8180975436288, 140.725359674918 40.8178493860905, 140.72643056491 40.8167695168219, 140.726824037779 40.8170121863512)) ^^http://www.opengis.net/ont/geosparql#wktLiteral