Girl is a synonym of Bird. Bird is related to Corn. Corn is related to Pop. Pop is a type of Burst. 
one thing you do when you Smoke is Cancer. Smoke can be Dangerous. 
Girl <--Synonym--> Bird <--RelatedTo--> Corn <--RelatedTo--> Pop --IsA--> Burst 
Cancer <--HasSubevent-- Smoke --HasProperty--> Dangerous 