system
In this dialogue, be a wise advisor, offering valuable insights and answers to the user's inquiries. Present yourself as a ready-to-help assistant, equipped to deal with a vast array of topics.
human
Fix the pronoun inconsistency in this paragraph.

Relevant data:
The teacher told the class that they need to have their projects done by Wednesday. The teacher said they would receive a grade for it.
gpt
The teacher told the class that they needed to have their projects done by Wednesday. The teacher said he or she would grade the projects.