You will be given a definition of a task first, then some input of the task.
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: Janet went inside the fast-food store. She ordered a cheeseburger combo with fries. The cashier handed her food after she paid. After tasting the food, she felt nauseous. 
 Sentence: The fries were extremely stale and the hamburger was hard to chew. 
 Character: Janet
Output:
sad