Two firefighters look at a building.
Some firefighters are look at a building.
If "Two firefighters look at a building.", does this mean that "Some firefighters are look at a building."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "Two firefighters look at a building.", does this mean that "Some firefighters are look at a building."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant