question: human body:liver:detoxification
choices.label: A B C D
choices.text: animals:elk:four dislikes advertisement:commercial:publicity tree:leaf:photosynthesis trace elements:zinc:memory
explanation: "liver" is an integral part of the "human body", and "liver" has the function of "detoxification". "elk" is a type of "animal", and an "animal" is not a type of "elk". "commercial" is a type of "advertising", and "advertising" is not a type of "commercial advertisement". "leaves" are the components of "trees", and "leaves" have the function of "photosynthesis". "zinc" is a type of "trace element", and "trace element" is not a type of "zinc".
relation: human body liver R2.3
relation: liver detoxification R3.3
relation: animals elk R2.2
relation: advertisement commercial R2.2
relation: tree leaf R2.3
relation: leaf photosynthesis R3.3
relation: trace elements zinc R2.2