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: earnings 
 Word2: dollar
Example Output: in

Example Input: Word1: industry 
 Word2: vehicle
Example Output: for

Example Input: Word1: system 
 Word2: transmission
Example Output:
for