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: baking powder and cream of tartar 
before: separate 
after: mixed 
attr: composition
composition of baking powder and cream of tartar was separate before and mixed afterwards

entity: you 
before: stuck in manhattan 
after: now in personal vehicle 
attr: state
state of you was stuck in manhattan before and now in your personal vehicle afterwards

entity: commercial bonding agent 
before: in container 
after: on joints 
attr: location

location of commercial bonding agent was in container before and on joints afterwards

