The conversation between human and AI assistant.
[|Human|] Given a piece of text, identify the types of figurative language used in the text.
[|AI|] In this text, a simile is used - it is a figure of speech where two unlike things are compared using “like” or “as”. Here, life is compared to a roller coaster, implying that it has its ups and downs.
[|Human|] 
Given a piece of text, identify the types of figurative language used in the text.