The Xapian component provides the core of the database functionality (for storing the information), and the search and retrieval system for finding words and word combinations (see Resources).

Elliott has gone a step further by finding a way to pick out what might be words and sentences.

It?often?happens?that?we?have?trouble?in?finding?appropriate?words?and?phrases?to?give?expression?to?our?mind in the first place.