you are likely to find Shareholder in/at/on Factory. Factory is related to Assembly. Bench is a type of Assembly. Bench is a type of Expose. 
you are likely to find Oxygen in/at/on Water. Water is a different concept from Fire. you are likely to find Fire in/at/on House. you are likely to find Bath in/at/on House. 
Shareholder --AtLocation--> Factory <--RelatedTo--> Assembly <--IsA-- Bench --IsA--> Expose 
Oxygen --AtLocation--> Water <--DistinctFrom--> Fire --AtLocation--> House <--AtLocation-- Bath 