The old man is sitting alone in the park possibly eating a snack or lunch.
There is an old man sitting alone.
If "The old man is sitting alone in the park possibly eating a snack or lunch.", can we conclude "There is an old man sitting alone."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "The old man is sitting alone in the park possibly eating a snack or lunch.", can we conclude "There is an old man sitting alone."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant