Alcohol is a type of Fuel. Alcohol is related to Rub. Rub is related to Like. 
you are likely to find Pepper in/at/on Dinner. Dinner is related to Course. Stream is a type of Course. 
Fuel <--IsA-- Alcohol <--RelatedTo--> Rub <--RelatedTo--> Like 
Pepper --AtLocation--> Dinner <--RelatedTo--> Course <--IsA-- Stream 