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: system 
 Word2: satellite
answer:
with


question:
Word1: order 
 Word2: restraining
answer:
for


question:
Word1: mystery 
 Word2: doors
answer:

of