Projection is a type of Structure. Balance is a type of Structure. Balance is related to Toe. Toe is part of Body. 
Room is related to Witness. Witness is a synonym of Evidence. Evidence is a synonym of Testify. Testify is a synonym of Depict. 
Projection --IsA--> Structure <--IsA-- Balance <--RelatedTo--> Toe --PartOf--> Body 
Room <--RelatedTo--> Witness <--Synonym--> Evidence <--Synonym--> Testify <--Synonym--> Depict 