Soil is a type of Earth. you are likely to find Earth in/at/on Orbit. you are likely to find Rocket in/at/on Orbit. Rocket is a synonym of Bucket. 
Room is related to Household. Household is related to Statistics. Statistics is related to Average. 
Soil --IsA--> Earth --AtLocation--> Orbit <--AtLocation-- Rocket <--Synonym--> Bucket 
Room <--RelatedTo--> Household <--RelatedTo--> Statistics <--RelatedTo--> Average 