Metal is related to Production. Production is related to Waste. Waste is related to Steam. 
Outline is a synonym of Draft. Draft is a synonym of Working. one thing you do when you Working is Think. Think is a synonym of Reflect. 
Metal <--RelatedTo--> Production <--RelatedTo--> Waste <--RelatedTo--> Steam 
Outline <--Synonym--> Draft <--Synonym--> Working --HasSubevent--> Think <--Synonym--> Reflect 