Output is related to Sound. Sound is a different concept from Vision. Vision is a type of Experience. 
Interest is related to Extra. Extra is the opposite of End. End is a different concept from Starting. Starting is related to Soup. 
Output <--RelatedTo--> Sound <--DistinctFrom--> Vision --IsA--> Experience 
Interest <--RelatedTo--> Extra <--Antonym--> End <--DistinctFrom--> Starting <--RelatedTo--> Soup 