Assertion details
Summary
river's tributary be 1 ross and macmillan rivers
1 triples in cluster
tributary be ross and macmillan rivers 1
1 source sentences
Source: Shown
Subject: Shown
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  • SRC Rising in the Mackenzie Mountains near the southeastern boundary of the territory , the river flows westward , receiving its two major tributaries , Ross and Macmillan rivers , before joining the upper course of the Yukon at Fort Selkirk .