Digitized images are associated with English language captions and other data, collectively known as the metadata associated with the images. A natural language processing database removes ambiguities from the metadata, and the images and the metadata are stored in databases. A user formulates a search...http://www.google.com.au/patents/US5493677?utm_source=gb-gplus-sharePatent US5493677 - Generation, archiving, and retrieval of digital images with evoked suggestion-set captions and natural language interface