Reporter is related to Interview. Interview is related to Selection. Selection is a synonym of Piece. 
Indian is related to Smoke. Smoke is a different concept from Steam. Steam is related to Fire. Fire is related to Source. 
Reporter <--RelatedTo--> Interview <--RelatedTo--> Selection <--Synonym--> Piece 
Indian <--RelatedTo--> Smoke <--DistinctFrom--> Steam <--RelatedTo--> Fire <--RelatedTo--> Source 