Play is related to Outside. you are likely to find Outside in/at/on Lawn. you are likely to find Leaf in/at/on Lawn. Leaf is related to Tea. 
Scale is a type of Remove. Scale is related to Measure. Measure is related to Double. 
Play <--RelatedTo--> Outside --AtLocation--> Lawn <--AtLocation-- Leaf <--RelatedTo--> Tea 
Remove <--IsA-- Scale <--RelatedTo--> Measure <--RelatedTo--> Double 