A person who is running on a sand covered mountain is on his feet, moving with purpose and on different terrain at a higher elevation than someone tumbling down a snowy hill as that person is not on their feet and likely not moving with purpose, as well as being on colder ground at a lower elevation.


Context: "A man is running down a sand covered mountain."
Hypothesis: A man tumbling down a snowy hill.
Based on the context, is the hypothesis true, false, or unknown?