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: frog has head?

A: 1
****
Q: bag has exterior?

A: 1
****
Q: pear has material?

A:
0
****