Stimulate is a type of Affect. Move is a type of Affect. Pull is a type of Move. Pull is related to Drag. 
Fence is a synonym of Barrier. Barrier is related to Test. 
Stimulate --IsA--> Affect <--IsA-- Move <--IsA-- Pull <--RelatedTo--> Drag 
Fence <--Synonym--> Barrier <--RelatedTo--> Test 