Rhetoric is a type of Worker. Rhetoric can Inspire. Inspire is a type of Stimulate. 
Excuse is related to Sort. Sort is a type of Person. Beard is a type of Person. 
Worker <--IsA-- Rhetoric --CapableOf--> Inspire --IsA--> Stimulate 
Excuse <--RelatedTo--> Sort --IsA--> Person <--IsA-- Beard 