... Penman’s grammar and ex-tend it by adding two different types of information: lexical co-occurrence information and qualia-structure information. Co-occurrence information for a lexicalitem describes ... lexico-grammatical informationis maintained atthree linguistic ranks: the discourse, proposition, andconstituent ranks. Despite its name, the discourse-rank information is used by the sentence ... a genera-tor?AcknowledgementsThe HealthDoc Project is supported by a grant from Tech-nology Ontario, administeredby the Information TechnologyResearch Centre. Vic DiCiccio was instrumental...