A man rides a surfboard on river rapids.
The man is surfing the river.
If "A man rides a surfboard on river rapids.", can we conclude "The man is surfing the river."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A man rides a surfboard on river rapids.", can we conclude "The man is surfing the river."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant