instruction:
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".
question:
Word1: research 
 Word2: equity
answer:
in


question:
Word1: regulator 
 Word2: securities
answer:
for


question:
Word1: commercial 
 Word2: television
answer:

on