Time is related to Sale. Sale is related to Holiday. Holiday is related to Special. Specialty is derived from Special. 
Hand is related to Wash. Wash is related to Liquid. Acid is a type of Liquid. 
Time <--RelatedTo--> Sale <--RelatedTo--> Holiday <--RelatedTo--> Special <--DerivedFrom-- Specialty 
Hand <--RelatedTo--> Wash <--RelatedTo--> Liquid <--IsA-- Acid 