メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.016968805562 34.987928746453, 137.017627212468 34.9876591126373, 137.017724662105 34.9876107778416, 137.017828602017 34.9877575334659, 137.017934855768 34.9878906283866, 137.017983324142 34.987969283095, 137.017995191107 34.9880271885, 137.018074523352 34.9884136460712, 137.018071550628 34.9886315419753, 137.018068674488 34.9887822520507, 137.018071875808 34.9889321942586, 137.018066270052 34.9890052202538, 137.01803731073 34.9891526578205, 137.017995348616 34.9893803673059, 137.017969331537 34.989490412183, 137.017956157175 34.9896033600737, 137.017952898306 34.9896313158318, 137.017901123383 34.9899159171202, 137.017878197908 34.9900013873716, 137.017861582924 34.990063342578, 137.016769991028 34.9894242233339, 137.016261064692 34.9891228757366, 137.015985415177 34.988928300145, 137.015883167588 34.9888352109047, 137.015839018403 34.9887702224397, 137.015802666204 34.988718696078, 137.01576803574 34.9886673124631, 137.01570919349 34.9885643462442, 137.015642416978 34.9884482710876, 137.015864703931 34.9883583293683, 137.016208425833 34.9882238865688, 137.016968805562 34.987928746453)) ^^http://www.opengis.net/ont/geosparql#wktLiteral