War is a type of Collective. you are likely to find Confusion in/at/on War. Confusion would make you want to Contemplate. Contemplate requires Observe. 
Imply is a synonym of Assume. Appropriate is a type of Assume. Appropriate is a synonym of Suitable. 
Collective <--IsA-- War <--AtLocation-- Confusion --CausesDesire--> Contemplate --HasPrerequisite--> Observe 
Imply <--Synonym--> Assume <--IsA-- Appropriate <--Synonym--> Suitable 