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".
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Question: Word1: limit 
 Word2: budget

Answer: in


Question: Word1: equipment 
 Word2: factory

Answer: for


Question: Word1: mass 
 Word2: rock

Answer:
of