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".

Input: Consider Input: Word1: protest 
 Word2: street

Output: at


Input: Consider Input: Word1: broker 
 Word2: insurance

Output: for


Input: Consider Input: Word1: contract 
 Word2: reinsurance


Output: of