Dough is related to Mixture. Coffee is a type of Mixture. you are likely to find Coffee in/at/on Airport. 
Task is related to Do. Do is related to Read. Read is related to School. School is related to Academic. 
Dough <--RelatedTo--> Mixture <--IsA-- Coffee --AtLocation--> Airport 
Task <--RelatedTo--> Do <--RelatedTo--> Read <--RelatedTo--> School <--RelatedTo--> Academic 