sentence: The principal things everyone must have at their houses are three trash cans for the division of the trash ; one must be for renewable materials ( leftovers , paper , cardboard … ) another for plastics , and the last one for glass .
modified: The principal things everyone must have at their houses are three trash can for the division of the trash ; one must be for renewable materials ( rest of food , paper , carton … ) another for plastics and the last one for glass .
transformation: NOUN:NUM, OTHER, NOUN, PUNCT