There are many ways to keep a rag over the lower portion of the face.  There is no mention that the man is sick and is trying to prevent a bloody mess as he coughs.


Context: A man with a white rag over the lower portion of his face, wearing a black shirt, that looks to be bleeding, or have blood on the rag.
Hypothesis: A man was holding a rag to his face to prevent a bloody mess as he coughs.

Given this context, determine if the hypothesis is true (Yes, no, or unknown)?