Arab is a type of Human. Human is related to Living. Living is related to Eat. the last thing you do when you Eat is Talk. 
Center is the opposite of Corner. Corner is related to Escape. Escape is related to Prisoner. Prisoner is related to Cell. 
Arab --IsA--> Human <--RelatedTo--> Living <--RelatedTo--> Eat --HasLastSubevent--> Talk 
Center <--Antonym--> Corner <--RelatedTo--> Escape <--RelatedTo--> Prisoner <--RelatedTo--> Cell 