Man is related to Hunt. Hunt is related to Adventure. Adventure is related to Unknown. 
Cigarette is a different concept from Pipe. Pipe is related to Goal. Goal is related to Find. Find is related to Present. 
Man <--RelatedTo--> Hunt <--RelatedTo--> Adventure <--RelatedTo--> Unknown 
Cigarette <--DistinctFrom--> Pipe <--RelatedTo--> Goal <--RelatedTo--> Find <--RelatedTo--> Present 