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?.'

Q: beaver has back?

A: 0
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Q: van has passenger?

A: 1
****
Q: cathedral has floor?

A:
1
****