question: cheetah:feline family:animal
choices.label: A B C D
choices.text: pants:trousers:clothing bacteria:viruses:microorganisms agate:stone:gem teaching assistant:lecturer:associate professor
explanation: "feline family" includes "cheetah", and "feline family" is a kind of "animal". "pants" belongs to "trousers", and "trousers" belongs to "clothing". "bacteria" and "viruses" belong to "microorganisms", and "bacteria" and "viruses" belong to the same category. "stone" contains "agate" and "stone" contains "gem". "teaching assistant" is the lowest level of university teacher title. "assistant", "lecturer", and "associate professor" are the same.
relation: cheetah feline family R2.2
relation: feline family animal R2.2
relation: pants trousers R2.2
relation: trousers clothing R2.2
relation: microorganisms bacteria R2.2
relation: teaching assistant lecturer R2.4