you are likely to find Human in/at/on Plane. Human is related to Sound. Sound is related to Light. Light is related to Fair. 
Sandwich is a type of Insert. Sandwich is part of Meal. Meal is related to Salad. 
Plane <--AtLocation-- Human <--RelatedTo--> Sound <--RelatedTo--> Light <--RelatedTo--> Fair 
Insert <--IsA-- Sandwich --PartOf--> Meal <--RelatedTo--> Salad 