Given an object and a part, decide whether the object has that part. For example if you are asked 'gun has barrel?', you need to decide if a gun has a barrel as one of its components or parts, indicating 1 or 0 as your answer respectively. All sentences strictly follow the template 'object has part?.'
Example: truck has gasoline?
Example solution: 1
Example explanation: Trucks have gasoline, which plays the role of fuel in them, therefore the output of 1 is correct.

Problem: gun has iron?

Solution: 0