Assertion: yak | /r/AtLocation | higher altitudes
Facets:
value: above 4,500 meters
type: LOCATION
Source sentences:
text: Since yaks cannot survive below 3,500 meters (10,500 feet), they are found at higher altitudes, usually above 4,500 meters (12,500 feet) and sometimes, as high as 6,100 meters (18,300 feet).