Accurate is related to Sound. Laughter is a type of Sound. Laughter is related to Like. Like is related to Plate. 
Lead is related to Chief. Chief is related to Dress. Dress is a different concept from Casual. 
Accurate <--RelatedTo--> Sound <--IsA-- Laughter <--RelatedTo--> Like <--RelatedTo--> Plate 
Lead <--RelatedTo--> Chief <--RelatedTo--> Dress <--DistinctFrom--> Casual 