Goal and options: How do I take the strings off of a guitar?
output answer: Unwind the pegs til the strings are loose and then simply take them off.

Goal and options: How does someone stop the bleeding on a wound
output answer: Press against the wound very hard to stop blood flow, and tie off above the wound

Goal and options: How to sit down.
output answer:
Walk over to a chair or sofa. Bend your knees and sit your butt on it.