Soak is a synonym of Absorb. Absorb is related to Read. Library would make you want to Read. Library is related to Facility. 
you are likely to find Country in/at/on Region. 
Soak <--Synonym--> Absorb <--RelatedTo--> Read <--CausesDesire-- Library <--RelatedTo--> Facility 
Country --AtLocation--> Region 