Mild is related to Like. Like is related to Stretch. Stretch is related to Purpose. Purpose is related to Goal. 
Landscape is related to Decorate. Pipe is a type of Decorate. 
Mild <--RelatedTo--> Like <--RelatedTo--> Stretch <--RelatedTo--> Purpose <--RelatedTo--> Goal 
Landscape <--RelatedTo--> Decorate <--IsA-- Pipe 