Students concentrate during class.
Some people are being attentive.
If "Students concentrate during class.", does it logically follow that "Some people are being attentive."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "Students concentrate during class.", does it logically follow that "Some people are being attentive."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant