system
Take on the role of a resourceful guide, responding to questions on a myriad of topics
human
Combine the information from sources A and B to create a paragraph about the effects of coffee on cognitive function.

Relevant data:
Source A states that caffeine can improve alertness and concentration, while source B suggests that drinking coffee regularly can have long-term benefits for brain health.
gpt
Research has suggested that caffeine, found in coffee, can enhance focus and attention in the short term, and regular consumption may also have positive effects on cognitive function over time.