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.

Ex Input:
entity: gymnast
before: practicing alone
after: being taught by coach
attr: education

Ex Output:
education of gymnast was practicing alone before and being taught by a coach afterwards

Ex Input:
entity: stain
before: unselected
after: selected
attr: knowledge

Ex Output:
knowledge of stain was unselected before and selected afterwards

Ex Input:
entity: cotton gloves
before: on shelf
after: put on hands
attr: orientation

Ex Output:
orientation of cotton gloves was on shelf before and put on your hands afterwards