Mad is related to Theory. Theory is related to Gravity. Gravity is related to Nature. 
Cruise is related to Missile. Missile is related to War. War is related to Political. Political is related to Country. 
Mad <--RelatedTo--> Theory <--RelatedTo--> Gravity <--RelatedTo--> Nature 
Cruise <--RelatedTo--> Missile <--RelatedTo--> War <--RelatedTo--> Political <--RelatedTo--> Country 