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: gelatin
before: powdered
after: wet
attr: moisture

Output: moisture of gelatin was powdered before and wet afterwards

Input: Consider Input: entity: line
before: short
after: longer
attr: length

Output: length of line was short before and longer afterwards

Input: Consider Input: entity: ice cube tray
before: empty
after: full
attr: container
Output: container of ice cube tray was empty before and full afterwards