Action is related to Witness. Witness is a type of Testimony. Testimony is related to Lie. Devil would make you want to Lie. 
String is related to Demand. Demand is related to Must. Must is related to Requirement. 
Action <--RelatedTo--> Witness --IsA--> Testimony <--RelatedTo--> Lie <--CausesDesire-- Devil 
String <--RelatedTo--> Demand <--RelatedTo--> Must <--RelatedTo--> Requirement 