It was painted by

Dialogue

Sarah: Good morning class.
Class: Good morning teacher.
Sarah: Today, we are going to learn about this picture. Does anyone know who drew this painting? Yes Karl.
Karl: It was painted by Thom.
Sarah: Yes. Thom painted this picture. Wait… Karl what happened to your face?
Karl: You mean this scar? It was made by you teacher.
Sarah: Oh now I remember. I made scar on your face. Sorry but don’t tell anyone or I’ll make another one on your face.

Sarah is teacher and starts lesson.
Sarah gives class a question and Karl answers it.
Sarah finds scar on Karl’s face.
Sarah remembers that she made the scar and threats Karl.