Assertion: american bison | /r/CapableOf | roam across the u.s.
Facets:
Source sentences:
text: Using U.S. Census figures of 1900 for cattle and horse numbers in the known buffalo range, then modifying those numbers downward to account for unknown factors, Seton still came up with the believable estimate that 75 million buffalo once roamed across the U.S. and Canada.