Learning levels, demonstrated

One fact, written six ways. Every version below states the same thing about the same feed on the same date. Only the sentences change, because that is the whole claim: a level changes how an answer is written, never what it says.

same answer, this level

The OSCAR ocean current feed has not refreshed since 12 July. With no new data, the renderer falls back to a climatology grid: a field of long-term average values for each point on the map, computed from years of past observations. The map still renders, and every value on it is one of those averages rather than a measurement taken since 12 July.