Painting can be used for Growth. one thing you do when you Living is Growth. Living is related to Farm. 
Drug is a type of Chemical. Product is a type of Chemical. Post is a type of Product. Post is related to News. 
Painting --UsedFor--> Growth <--HasSubevent-- Living <--RelatedTo--> Farm 
Drug --IsA--> Chemical <--IsA-- Product <--IsA-- Post <--RelatedTo--> News 