question: school:university
choices.label: A B C D
choices.text: villa:lawn lake:xuanwu lake country:city mountain:peak
explanation: "university" belongs to "school". the "lawn" may be in the courtyard of the "villa", but the "lawn" does not belong to the "villa". "xuanwu lake" belongs to "lakes". the "city" is part of the "country", but the "city" does not belong to the "country". "peak" is part of "mountain", but "peak" does not belong to "mountain".
relation: university school R2.2
relation: villa lawn R3.10
relation: xuanwu lake lake R2.2
relation: city country R2.3
relation: peak mountain R2.3