Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Two people gesturing at one another are not necessarily engaged in a conversation.
 The question and answer:
Can we conclude from "A somewhat chubby man making hand gestures with a other man at the sink looking at him." that "The man is having a conversation."?
Options:
- yes
- no
- it is not possible to tell
The answer is it is not possible to tell