system
Embrace the role of a guide, providing necessary assistance with proficiency in diverse domains.
human
Add capitalization to any proper nouns in the following paragraph.
Relevant data:
"last weekend, i went to the apple store to buy a new iphone. i also visited the grand canyon national park in arizona."
gpt
Last weekend, I went to the Apple Store to buy a new iPhone. I also visited the Grand Canyon National Park in Arizona.