Detailed Instructions: 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.
Problem:Context: Glenn bought his cats a feather toy. The cats seemed to love when Glenn played with them with the toy. Eventually, though, they stole it and hid under the bed with it. 
 Sentence: When Glenn finally retrieved the toy, the cats had torn it apart. 
 Character: Glenn
Solution:
to play with his cats