sentence: Leo is a kind of popular boy at school as he invents special spells and shows them to his schoolmates , but everything he knows changes when he 's invited to the house of Marcus , who is his classmate at school .
modified: Leo is a kind of popular boy at school as he invents special spells and shows them to his schoolmates , but everything he knows change when he 's invited to the house of Marcus , who is his partner at school .
transformation: NOUN:NUM, NOUN