... match at all. But full NLP is too slow for this application, and partial matches do seem to be useful to its users, i.e. do seem to lead to licensing of photos. Using the output of the part-of-speech ... abbrevia- tions and other variant forms, e.g. Washington D.C.; Washington, DC; Washington, District of Columbia; Washington DC; Washington, D.C.; DC; and D.C. Some superunits were added, ... modifiers) makes it possible to dis- tinguish stock cars from car stocks, and, for a query on little girl in a red shirt, to retrieve girls in red shirts in preference to a girl in a blue shirt...