Inmate is similar to Prisoner. Hostage is a type of Prisoner. 
Lose is related to Gain. Gain is related to Get. Get is a synonym of Confuse. 
Inmate <--SimilarTo--> Prisoner <--IsA-- Hostage 
Lose <--RelatedTo--> Gain <--RelatedTo--> Get <--Synonym--> Confuse 