Debut is etymologically related to Butt. Debut is a type of Presentation. Presentation is a synonym of Demonstration. 
you are likely to find Shareholder in/at/on Building. Prison is a type of Building. Prison is related to Iron. 
Butt <--EtymologicallyRelatedTo-- Debut --IsA--> Presentation <--Synonym--> Demonstration 
Shareholder --AtLocation--> Building <--IsA-- Prison <--RelatedTo--> Iron 