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'.

Q: Context: None 
 Sentence: Tom was dj at a friend's wedding. 
 Character: Friend

A: grateful
****
Q: Context: amber's friend sarah was having a birthday party amber got an invitation stating that she was invited 
 Sentence: amber responded and accepted the invite 
 Character: Amber

A: excited
****
Q: Context: None 
 Sentence: Kate's mom bought a new house. 
 Character: Kate's mom

A:
excited
****