Target is related to Department. Department is related to Stuff. Stuff is related to Crop. Crop is related to Proper. 
Hold is a type of Cover. Mask is a type of Cover. one thing you do when you Painting is Mask. Painting is related to Portrait. 
Target <--RelatedTo--> Department <--RelatedTo--> Stuff <--RelatedTo--> Crop <--RelatedTo--> Proper 
Hold --IsA--> Cover <--IsA-- Mask <--HasSubevent-- Painting <--RelatedTo--> Portrait 