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".

Q: Word1: flow 
 Word2: town

A: of
****
Q: Word1: insurer 
 Word2: life

A: for
****
Q: Word1: standard 
 Word2: safety

A:
for
****