- Meat is made of amino acids
- If something is made of something else then that something can be broken down into that something else
- Therefore, meat can be broken down into amino acids

- Meat can be broken down into amino acids
- A hamburger patty is a kind of meat
- Therefore, a hamburger patty can be broken down into amino acids

So, a hamburger patty can be broken down into amino acids
Question
Which food items can be broken down mostly into amino acids?

Context
- Meat is made of amino acids 
- If something is made of something else then that something can be broken down into that something else 
- A hamburger patty is a kind of meat