Living is related to Couch. you are likely to find Couch in/at/on Doctor. 
Forget is related to State. Parish is a type of State. Parish is related to Church. Church is related to Marry. 
Living <--RelatedTo--> Couch --AtLocation--> Doctor 
Forget <--RelatedTo--> State <--IsA-- Parish <--RelatedTo--> Church <--RelatedTo--> Marry 