<human>:  How do I analyze the sentiment of a piece of text?
<bot>: To analyze the sentiment of a piece of text, you can use natural language processing (NLP) techniques. These techniques involve using algorithms to analyze the text and calculate the probability that the sentence or phrase conveys a positive, negative, or neutral sentiment. You can also use sentiment analysis tools, such as Lexalytics® and VADER, to help you quickly analyze the text and identify its sentiment.