A man, wearing black jeans and a gray shirt, stands in the front of a classroom writing on a chalkboard.
Their teacher writes difficult mathematical calculations
Is it possible to conclude that "A man, wearing black jeans and a gray shirt, stands in the front of a classroom writing on a chalkboard." if "Their teacher writes difficult mathematical calculations"?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
Is it possible to conclude that "A man, wearing black jeans and a gray shirt, stands in the front of a classroom writing on a chalkboard." if "Their teacher writes difficult mathematical calculations"?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant