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".

Ex Input:
Word1: density 
 Word2: population

Ex Output:
of


Ex Input:
Word1: court 
 Word2: specialty

Ex Output:
for


Ex Input:
Word1: music 
 Word2: soul

Ex Output:

about