メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.841755213247 35.1621762675974, 136.841737459301 35.1623492477903, 136.841731391986 35.162408386361, 136.841741956761 35.1624959491904, 136.841776362876 35.1626531533701, 136.841787268467 35.1628595196944, 136.841772841121 35.1633388461158, 136.841201932051 35.1633492223053, 136.84025334161 35.1633394287711, 136.840179673889 35.1633400064184, 136.840090397609 35.1633406818647, 136.840095221829 35.1631368229614, 136.840192217666 35.1631356742446, 136.840208110713 35.1628769151468, 136.840129541972 35.1628377609757, 136.840109993562 35.1627561592505, 136.840075221201 35.1626164183652, 136.840057830713 35.1625474988893, 136.840056757115 35.1623175671961, 136.840225852838 35.1623162594279, 136.840463533908 35.1623144321359, 136.840459538438 35.1621660418996, 136.84042347043 35.1618405935734, 136.841790150467 35.1618495308533, 136.841796386526 35.162092855909, 136.841755213247 35.1621762675974)) ^^http://www.opengis.net/ont/geosparql#wktLiteral