Figure 1From: Terminologies for text-mining; an experiment in the lipoprotein metabolism domainProblematic terms – the hydrolase activity example. Terms like hydrolase, hydrolase activity, bond, ester bond and relations between them (e.g. acts on) can be easily found in text, whereas full GO terms such as ‘hydrolase activity, acting on ester bonds’ are unlikely to appear literally in an article.Back to article page