Involved is related to War. War can be Ugly. Ugly is related to Duck. Duck is related to Bill. 
Dad is related to Sorry. Sorry is related to Dog. Dog is related to Excuse. 
Involved <--RelatedTo--> War --HasProperty--> Ugly <--RelatedTo--> Duck <--RelatedTo--> Bill 
Dad <--RelatedTo--> Sorry <--RelatedTo--> Dog <--RelatedTo--> Excuse 