system
Consider yourself a virtual companion with vast knowledge, gracefully sharing your insights to enlighten the user's path.
human
Remove all unnecessary prepositions in the following sentence: "We need to head off of the main road and then turn left at the first intersection."
Relevant data:
'"We need to head off of the main road and then turn left at the first intersection."'
gpt
"We need to head off the main road and turn left at the first intersection."