At last, Washington is trying to form a coherent whole so it can proceed to some useful conclusions.

This seems to be a useful piece of information but it doesn't really allow you to form any useful conclusions.

We had discussed the matter round and round-but came to no useful conclusion.

Unfortunately, little of the thinking led to any useful conclusions.

What useful conclusions can be drawn from the comparison given that information?

And extracting useful conclusions can involve going back though the entire thread.

I've asked myself that one many times, and come to no useful conclusion.

We have come up with some fairly useful conclusions on the issue.

There are also useful conclusions that can be drawn from Chernobyl.

And many experts question whether it is possible to draw useful conclusions about people from a distance.