Wear is a synonym of Bear. 
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. 
Wear <--Synonym--> Bear 
Oxygen --AtLocation--> Water <--DistinctFrom--> Fire --AtLocation--> House <--AtLocation-- Bath 