Instruct: Given a premise, retrieve hypotheses that are entailed by the premise.
Query: A worker cleans a stairway under the supervision of his co-worker.
A worker cleans and his co-worker watches.
People are fixing a staircase.
Two people are cleaning.
The person cleaning is the janitor.
The stairs are not clean.
The worker is overlooking his colleague to make sure he is using the machinery correctly.
The stairs are sparkling clean.
Two people are cleaning the building.
There is a worker cleaning.
A person is working on stairs.
A cleaning task is being accomplished.
There are two people working together.
Two men are trying to clean the stairs.
A man cleaning at the top of stairs
There is someone cleaning
The person is paid to clean them.
Maintenance men at work in the subway station .
He is working with another employee.
Two people are mopping the floor of the restaurant.
The two workers are in the same area.
two people are cleaning part of the building
The man is making the steps cleaner.
To workers mop.
A worker is mopping a stairway.
A worker is slipping in the bathroom.