Concern is related to Hazard. Hazard is the opposite of Safe. Safe is related to Secure. Secure is a synonym of Acquire. 
Person does not want (to) Hide. Hide is related to Leather. 
Concern <--RelatedTo--> Hazard <--Antonym--> Safe <--RelatedTo--> Secure <--Synonym--> Acquire 
Person --NotDesires--> Hide <--RelatedTo--> Leather 