Teacher is related to Educator. Educator is a type of Worker. Worker is related to Nurse. Nurse is related to Profession. 
you are likely to find Guitar in/at/on Store. you are likely to find Clock in/at/on Store. Clock is related to Read. 
Teacher <--RelatedTo--> Educator --IsA--> Worker <--RelatedTo--> Nurse <--RelatedTo--> Profession 
Guitar --AtLocation--> Store <--AtLocation-- Clock <--RelatedTo--> Read 