In this task, you're given a context, a sentence,  and a character. The sentence describes an action or job of the given character. Also, the context provides more information about the sentence or the character. Your task is to return one of the emotions which are expressed by the Character in the given sentence. For that you can use the Context; however, Context is not provided in all the inputs. Also, in some inputs, there can be zero emotion; for that return 'None'.

Context: On a Friday night, Bobby wanted to hang out with his friends. 
 Sentence: All of his friends were busy tonight though. 
 Character: Imaginary friends
None

Context: As kids, Charles and Steve fantasized about riding motorcycles. But they moved away from each other. In the future, however, Charles found Steve's Facebook page. 
 Sentence: He looked through Steve's pictures and saw him riding a motorcycle. 
 Character: Steve
None

Context: Brian worked at a newspaper, but he like to perform stand up comedy. Brian was good at comedy, and someone took notice. He was offered a job hosting a comedy show for a local TV station. The writing for the show was bad, and it eventually got cancelled. 
 Sentence: Brian regretted quitting his day job at the newspaper. 
 Character: Someone

upset

