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: authority 
 Word2: plumbing
answer:
for


question:
Word1: rate 
 Word2: unemployment
answer:
of


question:
Word1: firm 
 Word2: computer
answer:

of