question: sea:fish
choices.label: A B C D
choices.text: sky:bird earth:mountains pig:forest fruit:core
explanation: there are "fish" in the "sea". there are "birds" in the "sky". the "mountains" are on the surface of the "earth", not in it, and there are no "mountains" inside the "earth". there are "pigs" in the "forest", and there are no "forests" in a "pig". the "core" is part of the "fruit", and there is no "core" in the "fruit".
relation: sea fish R3.10
relation: sky bird R3.10
relation: mountains earth R3.10
relation: forest pig R3.10
relation: core fruit R2.3