Aunt is related to Sister. Sister is related to Long. Long is related to Daughter. 
Teacher is a type of Educator. Teacher can Explain. Explain is related to Communication. Display is a type of Communication. 
Aunt <--RelatedTo--> Sister <--RelatedTo--> Long <--RelatedTo--> Daughter 
Educator <--IsA-- Teacher --CapableOf--> Explain <--RelatedTo--> Communication <--IsA-- Display 