TASK DEFINITION: In this task, you're given an input that contains two words, and your task is to predict the correct preposition that connects these two words. Predict the preposition that explicitly conveys both words' meaning, e.g., Word1: king 
 Word2: fort: "king of fort". Possible prepositions are: "of", "on", "in", "for", "from", "about", and "with".
PROBLEM: Word1: buyer 
 Word2: dollar

SOLUTION: of

PROBLEM: Word1: rate 
 Word2: coupon

SOLUTION: of

PROBLEM: Word1: customs 
 Word2: marriage

SOLUTION:
about