Senior citizens are barbecuing.
They are using a charcoal grill.
If "Senior citizens are barbecuing.", can we conclude "They are using a charcoal grill."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "Senior citizens are barbecuing.", can we conclude "They are using a charcoal grill."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant