A Master Thief in London was giving a Coaching Class on Stealing and had students from all over the world. The Indian happened to be a Sardar. After several grueling classes on Theory came the final and decisive class of all, a practical demo. The master took all his pupils to a house nearby in the darkness of night and entered that. But by mistake he overturns a vase. Owner : Who's that? Master: Miaooow... The owner is satisfied and goes back to sleep. Mission accomplished. The Sardar is very impressed. Returning to Punjab, he decides to open a similar class for his fellow Sardars. Does so and follows the same schedule of theory classes. Then he goes for the demo with his pupils. Enters the house of a rich Sardar in darkness, and tells the other Sardars, " These are the various steps for stealing. You just observe. " Firstly, he goes and overturns a vase. Owner : Koun Hai ? ( Who's that ? ) Sardar : Mai Billi . ( I am the cat.) Owner : Oh, Billi ( Oh. Cat.) and goes back to sleep.