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.

Example Input: entity: seedling 
before: protected 
after: vulnerable 
attr: coverage
Example Output: coverage of seedling was protected before and vulnerable afterwards

Example Input: entity: table 
before: dry 
after: wet 
attr: wetness
Example Output: wetness of table was dry before and wet afterwards

Example Input: entity: extra layers 
before: being worn 
after: now removed 
attr: wearing
Example Output:
wearing of extra layers was being worn before and now removed afterwards

