Silence is related to Condition. Diversity is a type of Condition. Diversity is derived from Diverse. 
Whale is a type of Ship. Ship is a type of Vessel. Base is part of Vessel. Basement is derived from Base. 
Silence <--RelatedTo--> Condition <--IsA-- Diversity --DerivedFrom--> Diverse 
Whale --IsA--> Ship --IsA--> Vessel <--PartOf-- Base <--DerivedFrom-- Basement 