Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

[Q]: What um uh when Channing eliminated Christianity from its former position in the curriculum what was allowed instead?
[A]: When Channing eliminated Christianity from its former position in the curriculum what was allowed instead?


[Q]: What city principal no proper has a population of 1,345,596?
[A]: What city proper has a population of 1,345,596?


[Q]: What commemorates Warsaw Citadel no Old Town's heroic history?
[A]:
What commemorates Old Town's heroic history?