A man in black is cleaning the roof of a building with a jet of water.
Bob was cleaning his roof with a jet of water.
Based on the sentence "A man in black is cleaning the roof of a building with a jet of water.", is the sentence "Bob was cleaning his roof with a jet of water." a true sentence?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Based on the sentence "A man in black is cleaning the roof of a building with a jet of water.", is the sentence "Bob was cleaning his roof with a jet of water." a true sentence?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant