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: time 
 Word2: watershed
answer:
for


question:
Word1: revenue 
 Word2: record
answer:
from


question:
Word1: demand 
 Word2: security
answer:

for


