Given an entity, a before event, an after event, and an attribute related to the entity, generate a sentence as output. Your sentence should show the changes in the attribute of the entity.

entity: envelope 
before: in inventory 
after: in store 
attr: location
location of envelope was in inventory before and in store afterwards

entity: heavier items 
before: were on shelves 
after: on floor of linen closet 
attr: location
location of heavier items was on shelves before and on the floor of the linen closet afterwards

entity: the rows 
before: narrower 
after: wider 
attr: width

width of the rows was narrower before and wider afterwards

