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'.

Example Input: Context: My wife took the bus downtown yesterday. 
 Sentence: A passenger stood in the middle of the bus. 
 Character: Wife
Example Output: scared

Example Input: Context: Norma was not getting much sleep. Every night her twin babies seemed to be playing a game of sleep tag. Just as she got one to sleep, the other would wake up screaming mama! And just as that one went to sleep the other would awaken. 
 Sentence: They seemed to be conspiring to keep her from getting any sleep. 
 Character: Norma
Example Output: exhausted

Example Input: Context: Evans had to charge his phone every day. One day, he could not find his charger. 
 Sentence: He searched everywhere but it was simply missing. 
 Character: His friends
Example Output:
None

