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".

Example Input: Word1: extinction 
 Word2: bacteria
Example Output: of

Example Input: Word1: producer 
 Word2: polyethylene
Example Output: of

Example Input: Word1: fraud 
 Word2: accounting
Example Output:
in