She was listening distractedly as an elderly docent intoned to a circle of listless children.

So, if you don't like this performance, blame Canada!

President Roh Moo-hyun, in his congratulational address on the National Independence Day, stressed upon the realization of a self-defense policy within 10 years.

These three examples have what may be called a 'colourable' claim for a public justification: they do not appear to us as checkerboard statues because, looking at the distinctions they draw, we presume the required justification does exist.