Come is related to Dog. Joy is a type of Dog. Joy is related to Happy. Happy is related to Please. 
Professional is related to Organization. Institution is a type of Organization. Institution is related to Marry. Marry is related to Husband. 
Come <--RelatedTo--> Dog <--IsA-- Joy <--RelatedTo--> Happy <--RelatedTo--> Please 
Professional <--RelatedTo--> Organization <--IsA-- Institution <--RelatedTo--> Marry <--RelatedTo--> Husband 