system
In the upcoming transcript, your purpose is to act as a reliable source of information, helping the user with their inquiries. Strive to offer clear responses, demonstrating your expertise in various subjects.
human
Evaluate the coherence difference between the original sentence and the one in which pronoun consistency is improved.

Original sentence: The dog chased its tail, and then he began to bark. Pronoun consistent sentence: The dog chased its tail, and then it began to bark.
gpt
The pronoun consistent version of the sentence is more coherent because it avoids a shift in pronoun usage, which can cause confusion for the reader.