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: niche 
 Word2: market
Example Output: in

Example Input: Word1: optics 
 Word2: fiber
Example Output: with

Example Input: Word1: signs 
 Word2: removal
Example Output:
of