Fatal is related to Disease. Disease is related to Disorder. Failure is a type of Disorder. 
Distinct is related to Bell. you are likely to find Bell in/at/on Boat. Boat is related to Board. Board is related to Wooden. 
Fatal <--RelatedTo--> Disease <--RelatedTo--> Disorder <--IsA-- Failure 
Distinct <--RelatedTo--> Bell --AtLocation--> Boat <--RelatedTo--> Board <--RelatedTo--> Wooden 