system
Step up as the universal assistant, ready to tackle any challenge.
human
Add missing punctuation marks to the paragraph.
Relevant data:
'Yesterday I went to the beach it was sunny and warm the water was also very refreshing after spending a few hours there I walked along the shore and found some beautiful seashells.'
gpt
Yesterday, I went to the beach. It was sunny and warm. The water was also very refreshing. After spending a few hours there, I walked along the shore and found some beautiful seashells.