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.

Input: Consider Input: entity: bowl
before: heavier
after: lighter
attr: weight

Output: weight of bowl was heavier before and lighter afterwards

Input: Consider Input: entity: hand
before: empty
after: holding pen
attr: state

Output: state of hand was empty before and holding a pen afterwards

Input: Consider Input: entity: ink
before: wet
after: dry
attr: wetness
Output: wetness of ink was wet before and dry afterwards