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.

entity: the lead
before: out of vessel
after: in vessel
attr: weight
weight of the lead was out of the vessel before and in the vessel afterwards

entity: seaon
before: undetermined
after: determined
attr: knowledge
knowledge of seaon was undetermined before and determined afterwards

entity: shape being stitched
before: invisible
after: visible
attr: visibility
visibility of shape being stitched was invisible before and visible afterwards