2006, Raquel Hervás, Pablo Gervás, Agent-Based Solutions for Natural Language Generation Tasks, Roque Marín, Eva Onaindía, Alberto Buarín, José Santos (editors), Current Topics in Artificial Intelligence: 11th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2005, Springer, LNAI 4177, page 109, If the first one is called before the second one, very few disgregations will be performed on the text, since the concepts initially have no associated list of attributes.
Source: wiktionary