question: oasis:desert
choices.label: A B C D
choices.text: openess:optimism white jade:jade green willow:yellow flower calm:nervous
explanation: "oasis" and "desert" mean the opposite. "openess" is the opposite of closure, and "optimism" is the opposite of pessimism. there is no obvious logical relationship between these two. "white jade" belongs to "jade". "green willow" and "yellow flower" are different kinds of plants. "calm" is the opposite of "nervous".
relation: oasis desert R1.2
relation: white jade jade R2.2
relation: green willow yellow flower R2.4
relation: calm nervous R1.2