November's election was actually a good demonstration of how well that system can work.

Get a good demonstration before you make up your own mind.

"This is a good demonstration why there is such a profession."

But it was still a good demonstration of the principle.

It is actually a good demonstration of the reasons why people want independence.

"That was not itself a good demonstration of manners, sailor."

You're giving a pretty good demonstration of it right now.

If nothing else, this would have been a good demonstration that .

In fact, your experiments are a good demonstration of just that.

It is a good demonstration of what can happen if people ignore restrictions.