Tag is a synonym of Ticket. Ticket is related to Bill. Bill is related to Affair. 
Stage is related to Show. Screen is a type of Show. Screen is related to Smoke. Smoke can be Toxic. 
Tag <--Synonym--> Ticket <--RelatedTo--> Bill <--RelatedTo--> Affair 
Stage <--RelatedTo--> Show <--IsA-- Screen <--RelatedTo--> Smoke --HasProperty--> Toxic 