Stories We Like: A Guide to the Comma
A pictorial query language.
["A Query Manipulation System for Image Data Retrieval", T. Ichikawa et al, Proc IEEE Workshop Picture Data Description and Management, Aug 1980, pp. 61-67].
basic unit of area in the metric system, equal to 100 square metres and the equivalent of 0.0247 acre. Its multiple, the hectare (equal to 100 ares), is the principal unit of land measurement for most of the world