Instruct: Given a premise, retrieve hypotheses that are entailed by the premise.
Query: An old man looks at an unknown contraption from MakerBot Industries.
A gadget is being examined.
An old man is trying to take notes about new techonology.
A young male looks at a device.
A guy is tinkering with a machine.
In a room, a guy is looking at some stuff without understanding.
A man looking at something.
A small boy is in front of a mechanical contraption.
Man looking at something.
A man is looking at something.
An old man and woman see a wooden contraption.
A man has his hand in a machine.
A man is standing by a machine.
A man is  looking at something.
A worker is observing the machine.
One man is looking at something.
The guy is looking at something.
A white man is looking at something near a manufacture building.
The man watches a nice display about a blender.
A man is looking at an object
An elderly man is looking at some antiques
A man operates a complicated piece of machinery.
A worker inspects his machine.
A bespectacled man looks at stuff.
A young man is blindfolded.
A man is trying to figure out how to work a 3-d printer.