Screening is a type of Testing. Screening is related to Interview. Interview is related to Candidate. Candidate is related to Person. 
Construct is a synonym of Representation. Representation is a type of Right. Right is related to Customer. Customer is a different concept from Seller. 
Testing <--IsA-- Screening <--RelatedTo--> Interview <--RelatedTo--> Candidate <--RelatedTo--> Person 
Construct <--Synonym--> Representation --IsA--> Right <--RelatedTo--> Customer <--DistinctFrom--> Seller 