Room is related to Edge. Edge is related to Cream. Cream is related to Addition. Addition is etymologically related to Added. 
Fact is related to Knowledge. Knowledge is a synonym of Recognition. Identity is a type of Recognition. Person wants (to) Identity. 
Room <--RelatedTo--> Edge <--RelatedTo--> Cream <--RelatedTo--> Addition --EtymologicallyRelatedTo--> Added 
Fact <--RelatedTo--> Knowledge <--Synonym--> Recognition <--IsA-- Identity <--Desires-- Person 