TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: When do excuse me Who do states and governments often work in lockstep with?

SOLUTION: Who do states and governments often work in lockstep with?

PROBLEM: When did Rinchinbal I mean Tugh Temur die?

SOLUTION: When did Tugh Temur die?

PROBLEM: During what era uh yeah period was southern Tethys no shoot Europe discovered?

SOLUTION:
During what period was southern Europe discovered?