Instruct: Retrieve semantically similar text.
Query: A man with a backwards hat works on machinery.
A man is working on machinery.
A man is operating some heavy machiner.
There is something wrong with the machine.
a person works on a machine
he is at work
A man next to a machine.
A guy is working.
A guy is using a machine.
a person using equipment.
the man is repairing a piece of equipment
He is working over time.
Someone working on mechanics.
There is a machine.
An old man works on equipment.
A man is operating technology.
The person is near a machine.
A human repairng.
A man is assembling machinery.
There is a man near a piece of equipment.
A male doing some work.
The guy is working a machine.
the man is a mechanic
A man is operating heavy machinary.
A man is cleaning an office.
The man is working on a car engine.