Basement is derived from Base. Base is related to Baseball. Baseball is related to Safe. Safe is a different concept from Drop. 
you are likely to find Debris in/at/on Orbit. Orbit is a synonym of Sphere. Baseball is a type of Sphere. 
Basement --DerivedFrom--> Base <--RelatedTo--> Baseball <--RelatedTo--> Safe <--DistinctFrom--> Drop 
Debris --AtLocation--> Orbit <--Synonym--> Sphere <--IsA-- Baseball 