As one observer notes, they have turned a bad year for hedge funds into a catastrophe.

The experienced observer notes a marked decline in the supply of dolls and mechanically-propelled toys; prices, too, are higher proportionately.

For instance, if one observer notes that a particle collides with the center of a bullseye, then all observers must reach the same conclusion.

If the observer notes the presence of ice or frost on the indicator then a remark to that effect should be sent in the next weather observation.