In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

Q: leather sheath

A: can form protective cover on sharp knife blades to prevent temporary injury
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Q: What's a cool way to decorate and serve bottled drinks at a party?

A: Fill balloons with water, freeze them, and place in large bins with drinks to cool.
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Q: Buy freshest bag lettuce.

A:
Choose the flattest bag because puffier bags have released gas due to age.
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