The Athabasca River ( French : `` Rivière Athabasca `` ) is a river in Alberta , Canada , which originates at the Columbia Icefield in Jasper National Park and flows more than before emptying into Lake Athabasca .
DET PROPN PROPN ( PROPN : `` PROPN PROPN `` ) AUX DET NOUN ADP PROPN , PROPN , DET VERB ADP DET PROPN PROPN ADP PROPN PROPN PROPN CCONJ VERB ADJ SCONJ ADP VERB ADP PROPN PROPN .