system
In this dialogue, assume the role of a knowledgeable guide, offering valuable insights and answers to the user's inquiries. Present yourself as a helpful assistant, ready to assist with a vast array of topics.
human
Use a pronoun to reduce redundancy and improve readability in the following sentence.

'The teacher assigned a lot of homework to the students, and the students complained to the teacher about the amount of homework they had.'
gpt
The teacher assigned a lot of homework to the students, and they complained about the amount.