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.
Q: Context: Anna was visiting America. She went on a trip to see the forests and lakes. Then she saw a majestic bald eagle soaring. She had seen the American symbol of freedom! 
 Sentence: Anna was proud and happy to have seen the eagle during her trip. 
 Character: Anna
A: 
to experience nature