Institution is related to Bank. Bank is a type of Work. Work is related to Daily. 
Elderly is derived from Elder. Elder is related to Age. Age is related to Era. Day is a type of Era. 
Institution <--RelatedTo--> Bank --IsA--> Work <--RelatedTo--> Daily 
Elderly --DerivedFrom--> Elder <--RelatedTo--> Age <--RelatedTo--> Era <--IsA-- Day 