TASK DEFINITION: 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.
PROBLEM: entity: baking soda
before: in container
after: in mixing bowl
attr: location

SOLUTION: location of baking soda was in container before and in mixing bowl afterwards

PROBLEM: entity: worsted
before: on one side of post
after: on opposite side of post
attr: location

SOLUTION: location of worsted was on one side of the post before and on opposite side of the post afterwards

PROBLEM: entity: left foot
before: behind rubber
after: above rubber
attr: location

SOLUTION:
location of left foot was behind rubber before and above rubber afterwards