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: pearl 
 Word2: hand

Answer: in


Question: Word1: security 
 Word2: family

Answer: of


Question: Word1: blitz 
 Word2: advertising

Answer:
in