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: singing 
 Word2: birds
answer:
of


question:
Word1: device 
 Word2: shorthand
answer:
for


question:
Word1: market 
 Word2: reinsurance
answer:

for