Execution is a type of Event. Execution is related to Hang. Hang is related to Punishment. Punishment is related to Penalty. 
Accurate is similar to Precise. Precise is the opposite of Estimate. Reputation is a type of Estimate. 
Event <--IsA-- Execution <--RelatedTo--> Hang <--RelatedTo--> Punishment <--RelatedTo--> Penalty 
Accurate <--SimilarTo--> Precise <--Antonym--> Estimate <--IsA-- Reputation 