Remember requires Picture. Remember is related to Thinking. Thinking is part of Reading. 
Custom is a type of Trade. Custom is related to Specialty. Specialty is a synonym of Department. Department is a type of State. 
Picture <--HasPrerequisite-- Remember <--RelatedTo--> Thinking --PartOf--> Reading 
Trade <--IsA-- Custom <--RelatedTo--> Specialty <--Synonym--> Department --IsA--> State 