Confess is a synonym of Own. Person can Own. Critic is a type of Person. 
Chemical is related to Salt. Salt is related to Table. you are likely to find Table in/at/on Doctor. 
Confess <--Synonym--> Own <--CapableOf-- Person <--IsA-- Critic 
Chemical <--RelatedTo--> Salt <--RelatedTo--> Table --AtLocation--> Doctor 