sentence: Cows die, and wheat rots.
sentences_after: But money 'lasts longer' than most trade goods. If someone sells a cow for money, he can save that money away until he needs it. He can always leave it to his children when he dies. It can last a very long time, and he can use it at any time.
concept_name: cow
headings: Money History of money
categories: Basic English 850 words