Find one detail both texts share.
My own try
Read the whole different source
Story: Jo draws a three-wheel cart for a toy snail. The snail calls it a picnic wagon and parks it under a paper tree. Information card: This cart drawing has three round wheels, a rectangular tray and a handle line. No movement test is supplied.
Adult reads the whole source neutrally when wanted; exact child-directed recording, pointing/sign/AAC/drawing/type/speech remain available. Match print separately; no voice/neatness/speed gate.