Material is a type of Information. Material is related to Raw. Raw is similar to Unfair. 
Place is related to Door. you are likely to find Door in/at/on Classroom. Classroom can be used for Teaching. 
Information <--IsA-- Material <--RelatedTo--> Raw <--SimilarTo--> Unfair 
Place <--RelatedTo--> Door --AtLocation--> Classroom --UsedFor--> Teaching 