Consequence is a type of Significance. Consequence is related to Injury. Injury is a type of Damage. Damage is related to Burn. 
Assembly is related to Production. Production is related to Mass. 
Significance <--IsA-- Consequence <--RelatedTo--> Injury --IsA--> Damage <--RelatedTo--> Burn 
Assembly <--RelatedTo--> Production <--RelatedTo--> Mass 