question: white sheep:black sheep
choices.label: A B C D
choices.text: high price:price blue sky:spring weekly journal:monthly journal bermuda triangle:bennington triangle
explanation: both "white sheep" and "black sheep" are sheep, and both "white sheep" and "black sheep" are a kind of the second word "sheep" in the word "high price" is a type of "price". there is no obvious logical relationship between "blue sky" and "spring". both "weekly journal" and "monthly journal" are periodicals, and "weekly journal" and "monthly journal" are both types of the second word "journal" in the word. the "bermuda triangle" and the "bennington triangle" are geographical locations, but neither the "bermuda triangle" and the "bennington triangle" is a type of the second word "triangle".
relation: white sheep black sheep R2.4
relation: high price price R2.2
relation: weekly journal monthly journal R2.4
relation: bermuda triangle bennington triangle R2.4