Horizon is related to Distance. Distance is related to General. 
Testing is a type of Examination. Screening is a type of Testing. Screening is a type of Fabric. Fabric is related to Carpet. 
Horizon <--RelatedTo--> Distance <--RelatedTo--> General 
Examination <--IsA-- Testing <--IsA-- Screening --IsA--> Fabric <--RelatedTo--> Carpet 