One boy hoists another boy up on his back.
A boy hoists another boy on his back.
If "One boy hoists another boy up on his back.", does it logically follow that "A boy hoists another boy on his back."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "One boy hoists another boy up on his back.", does it logically follow that "A boy hoists another boy on his back."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant