A worker cleans a stairway under the supervision of his co-worker.
A worker cleans and his co-worker watches.
Premise: A worker cleans a stairway under the supervision of his co-worker.

Hypothesis: A worker cleans and his co-worker watches.

.Given the premise, can we conclude the hypothesis?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Premise: A worker cleans a stairway under the supervision of his co-worker.

Hypothesis: A worker cleans and his co-worker watches.

.Given the premise, can we conclude the hypothesis?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant