Complex sentence: "You have two cows" jokes originated as a parody of the typical examples used in introductory-level economics course material and featuring a farmer in a moneyless society who uses the cattle that he owns in order to trade with his neighbors.
Split into simpler sentences: You have two cows jokes originated as a parody of the typical examples used in introductory-level economics course material. They featured a farmer in a moneyless society who uses the cattle he owns to trade with his neighbors.