Goal and options: fingernail
output answer: punctured the aluminum foil

Goal and options: Pick a spot with at least 6 feet of space from ground to hanging point.
output answer: The most common spot will be a strong tree branch that can withstand significant weight (at least 250 pounds). A hardwood tree with healthy horizontal branches will provide the best support. Be sure your location offers 6 to 8 feet of vertical clearance.

Goal and options: water
output answer:
is used as an ingredient for lemonade