Colony is related to Mass. Shock is a type of Mass. Shock is a type of Earthquake. Earthquake can cause/lead to Disaster. 
Fundamental is related to Mass. Mass is related to Carbon. Carbon is related to Steel. 
Colony <--RelatedTo--> Mass <--IsA-- Shock --IsA--> Earthquake --Causes--> Disaster 
Fundamental <--RelatedTo--> Mass <--RelatedTo--> Carbon <--RelatedTo--> Steel 