at points objects enclosed in spaces in location on at place Prepositions specific surfaces
of , such as , on , and , are used to describe the of people , , or places . 'In' is used for , 'on' for , and 'at' for . For example , 'The book is the bag , ' 'The pen is the table , ' and 'The party is the park . ' Understanding these prepositions is essential for accurate descriptions of where things are located .