Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Context: The gas station I frequent to buy coffee was robbed. I showed up one morning, and as I entered the door I was shoved aside. A man came running out and slammed the door into my face. Before I could collect myself, the clerk came running after. 
 Sentence: The man was a thief, and he was caught and arrested. 
 Character: Gas station
Student:
None