Instrument is related to Play. Play is a type of Touch. Touch is related to Input. 
Satellite is similar to Outer. Outer is related to Star. you are likely to find Star in/at/on Sky. 
Instrument <--RelatedTo--> Play --IsA--> Touch <--RelatedTo--> Input 
Satellite <--SimilarTo--> Outer <--RelatedTo--> Star --AtLocation--> Sky 