City workers are doing maintenance on a train track.
City workers maintain the railroad system.
If "City workers are doing maintenance on a train track.", can we conclude "City workers maintain the railroad system."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "City workers are doing maintenance on a train track.", can we conclude "City workers maintain the railroad system."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant