Silas {scribbling on a piece of paper then pausing to look at Luke and point to his page}: "What's that?"
Luke: "A dinosaur. A Teradactyl."
Silas {more scribbling, pause}: "What's that?"
Luke: "A yo-yo."
Silas {scribble, pause}: "What's that?"
Luke: "A 'D'."
Silas {scribble, pause}: "What's that?"
Luke: "A boat. A sailboat."
Silas {pointing to his page}: "That's a butterfly!"

But the other ones were obviously correct...