Middle-aged man with brown hair focuses on measuring substance in beaker in a lab.
A chemistry teacher measures carefully to show the class how to do it.
If "Middle-aged man with brown hair focuses on measuring substance in beaker in a lab.", does this mean that "A chemistry teacher measures carefully to show the class how to do it."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "Middle-aged man with brown hair focuses on measuring substance in beaker in a lab.", does this mean that "A chemistry teacher measures carefully to show the class how to do it."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant