Part is related to Tail. Tail is related to Mouse. you are likely to find Mouse in/at/on Box. 
Thanksgiving is related to Christmas. Christmas is related to Marry. Marry is related to Ceremony. Funeral is a type of Ceremony. 
Part <--RelatedTo--> Tail <--RelatedTo--> Mouse --AtLocation--> Box 
Thanksgiving <--RelatedTo--> Christmas <--RelatedTo--> Marry <--RelatedTo--> Ceremony <--IsA-- Funeral 