instruction:
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".
question:
Word1: troughs 
 Word2: eaves
answer:
on


question:
Word1: laws 
 Word2: election
answer:
about


question:
Word1: life 
 Word2: frontier
answer:

at