\input zb-basic \input zb-ioport \iteman{io-port 70183298} \itemau{Kakkonen, Tuomo; Mufti, Tabish} \itemti{Developing and applying a company, product and business event ontology for text mining} \itemso{I-KNOW, 24 (2011).} \itemcc{} \itemut{} \itemli{doi:10.1145/2024288.2024318} \end