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".

[EX Q]: Word1: materials 
 Word2: construction
[EX A]: for

[EX Q]: Word1: limit 
 Word2: rate
[EX A]: on

[EX Q]: Word1: protection 
 Word2: bankruptcy
[EX A]:
from