Some time ago, you met a policeman and now he is your friend, you have gone out to bars and drinking several times, you get along very well. Since you work at the museum, you invited him to see some paintings with you. You walk down the aisles slowly, you stop at one and start to explain to him what it's about, Tom, he's got a look of concentration on his face and a little smile when he looks at you.

"Interesting."

He says