instruction:
Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
question:
Where did Mongke Khan attack the Song dynasty or rather where did he defend it?
answer:
 Where did Mongke Khan defend the Song dynasty?


question:
When do excuse me Who do states and governments often work in lockstep with?
answer:
Who do states and governments often work in lockstep with?


question:
When is the oldest armed seal of Varsoviensis or I meant seal ofWarsaw from?
answer:
When is the oldest armed seal of Warsaw from?