Given the following reasoning and answer, what was the question? A man could sit without a fishing rod even if he is not fishing for salmon. There are other types of fish besides salmon.
 The answer: it is not possible to tell
The question Can we conclude from "A man in a red shirt and brown shorts and a black cap is sitting near a river with a fishing rod in the water." that "A man is fishing for salmon with a fishing rod at the river."?
Options:
- yes
- no
- it is not possible to tell