Action is related to Put. Set is a type of Put. Set is related to Test. Test is related to Final. 
Variable is related to Crop. Crop is related to Food. Salad is a type of Food. Salad is related to Oil. 
Action <--RelatedTo--> Put <--IsA-- Set <--RelatedTo--> Test <--RelatedTo--> Final 
Variable <--RelatedTo--> Crop <--RelatedTo--> Food <--IsA-- Salad <--RelatedTo--> Oil 