Answer:
George Orwell's Animal Farm is a political allegory about revolution and power. Through the tale of a group of farm animals who overthrow the owner of the farm, Animal Farm explores themes of totalitarianism, the corruption of ideals, and the power of language.
First, a subject is the part of the sentence that the sentence is usually about. In this case, it is who performs an action. The verb usually describes an action. In this sentence, went and bought are the verbs since they describe what someone did/what happened. The thing/person that went somewhere and bought something was Shelley, making Shelley the subject.
