The conversation between human and AI assistant.
[|Human|] Given two pieces of text, select one of two types of transition words (addition or comparison) in order to connect them.
[|AI|] Addition transition: Her eyes sparkled and her smile was contagious. 

Comparison transition: Her eyes sparkled, likewise her smile was contagious.
[|Human|] 
Given two pieces of text, select one of two types of transition words (addition or comparison) in order to connect them.