TASK DEFINITION: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
PROBLEM: Which group of Mnemiopsis are hardest to study no sorry which group of ctenophore rather?

SOLUTION: Which group of ctenophore are are hardest to study?

PROBLEM: What kind of deprivation results in diminished immune response and higher no no lower antibody production?

SOLUTION: What kind of deprivation results in diminished immune response and lower antibody production?

PROBLEM: When did no what is the name of the architectural no the hotel that was renamed the Grand 1401?

SOLUTION:
What is the name of the hotel that was renamed the Grand 1401?