“…It is widely known in the literature that temporal representation and reasoning in medicine is a key issue to support medical decision making (Combi and Pozzi 2006). Indeed, different medical tasks are based on temporal clinical data processing; among the others, we mention here decision support for diagnosis, advice on therapy, clinical data summarization, intensive care unit (ICU) monitoring, and epidemiological studies (Combi et al 2010). In the following, we will focus in particular on the semistructured nature of these temporal data, as they come from different sources, are often given through forms containing natural languages sentences, and may be characterized by different, coexisting, levels of detail.…”