Culture is a type of Growth. Culture is related to Language. Language is related to Code. 
Condition is related to General. General is related to Noise. Explosion is a type of Noise. Explosion is a synonym of Boom. 
Growth <--IsA-- Culture <--RelatedTo--> Language <--RelatedTo--> Code 
Condition <--RelatedTo--> General <--RelatedTo--> Noise <--IsA-- Explosion <--Synonym--> Boom 