Although there are many differences between the two theories due to their different backgrounds, we should not ignore the important parallel of knowledge representation. Indeed, Peirce's semiotic theory has remarkable insight into the process of interpretation, since “semiotics provides an elaborate framework for defining the formal conditions for signs to be signs, for signs to be accurate representations, and for signs to be communicative and related to the investigation". " (Friedman and Thellefsen, 2011,