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

Who's services or better what project structures assist the owner in integration?
What project structures assist the owner in integration?

What suite uses UDP no sorry what responsibility do the hosts have in a virtual call system?
In a virtual call system, the hosts have what responsibility?

When was the first known historical reference to immunity or rather when is the latest known reference to immunity?
When is the latest known reference to immunity?