Regain is a synonym of Find. Find is related to Hard. Hard is related to Danger. 
Reading requires Education. Reading is related to Open. Open is the opposite of Tight. Tight is a synonym of Strict. 
Regain <--Synonym--> Find <--RelatedTo--> Hard <--RelatedTo--> Danger 
Education <--HasPrerequisite-- Reading <--RelatedTo--> Open <--Antonym--> Tight <--Synonym--> Strict 