<|im_start|>user
Classify each of the following as safe or unsafe to eat for a human: hamburger, metal plate, iPhone, onion, tree, potato chip, candle, ice cream, backpack, sweater, boiled egg.<|im_end|>
<|im_start|>assistant
Safe to eat: hamburger, onion, potato chip, ice cream, boiled egg
Unsafe to eat: metal plate, iPhone, tree, candle, backpack, sweater<|im_end|>
