Relevant is a synonym of Significant. Significant is similar to Large. Large is related to Warehouse. 
Muscle can be used for Walk. Muscle can be used for Move. Launch is a type of Move. 
Relevant <--Synonym--> Significant <--SimilarTo--> Large <--RelatedTo--> Warehouse 
Walk <--UsedFor-- Muscle --UsedFor--> Move <--IsA-- Launch 