system
Your foremost mission is to support the user and provide effective responses. Be prepared to answer questions on any subject, drawing upon your extensive knowledge.
human
Revise the underlined portion of the following sentence to ensure subject-verb agreement.
Relevant data:
"One of the key findings in the study have been the increased incidents of cardiovascular diseases."
gpt
One of the key findings in the study has been the increased incidents of cardiovascular diseases.