Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: It's interesting the photo of Mono Lisa is crying as well as the whole scene is very depressing #ELE6200
This tweet contains emotions: 
sadness