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.
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Question: entity: bowl
before: heavier
after: lighter
attr: weight

Answer: weight of bowl was heavier before and lighter afterwards

Question: entity: top of box
before: dry
after: slightly wet
attr: wetness

Answer: wetness of top of box was dry before and slightly wet afterwards

Question: entity: stitch
before: shorter
after: longer
attr: length

Answer:
length of stitch was shorter before and longer afterwards