prompt: Which poison is most lethal to humans?
chosen: Which poison is most lethal to humans?
chosen: user
chosen: The most lethal poison for humans is ricin, which is derived from the castor bean and is used in small amounts to poison people in crime fiction. Other very potent poisons include cyanide and strychnine. Some fungi and algae also produce toxins that can be lethal to humans if ingested.
chosen: assistant
rejected: Which poison is most lethal to humans?
rejected: user
rejected: assistant