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: concern 
 Word2: newspaper
answer:
about


question:
Word1: end 
 Word2: match
answer:
of


question:
Word1: contribution 
 Word2: campaign
answer:

for