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 write the character's motivation by doing a specific job, which is given in the sentence. You can use context to find the motivation; however, all the inputs do not provide context. Also, in some inputs, there can be zero motivation; output, 'None' in this case.

Example Input: Context: Abby started second grade. She had a new teacher! Abby brought her an apple to start her year off well. 
 Sentence: The teacher smiled and said that she appreciated it. 
 Character: Teacher
Example Output: to be kind to her

Example Input: Context: Ted had a toothache and went to see the dentist. In the office, the dentist took a look at Ted's teeth. He chastised Ted for not brushing well. 
 Sentence: Ted apologized but was impatient and angry. 
 Character: Dentist
Example Output: None

Example Input: Context: My grandpa always sends me packets of newspapers in the mail. They often contain weekly comic strips and other fun tidbits. As he is over ninety years old, I am impressed by his agency. I always call him to thank him for the packets. 
 Sentence: When I'm older, I will never forget his kindness and generosity. 
 Character: Grandpa
Example Output:
to be nice to to others

