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.

Ex Input:
entity: you
before: doing each skill seperately
after: now combining skills
attr: movement

Ex Output:
movement of you was doing each skill seperately before and now combining skills afterwards

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

Ex Output:
length of line was short before and longer afterwards

Ex Input:
entity: sugar
before: cool
after: warm
attr: temperature

Ex Output:
temperature of sugar was cool before and warm afterwards