Original sentence: His early work developed the notion of "sememe" as a semantic object, analogous to the morpheme or phonene in linguistics; it was one of the inspirations of Roger Schank's theory of Conceptual Dependency, a methodology for representing language meaning directly within the Artificial Intelligence movement of the 1960s/1979s
Edited sentence: His early work developed the notion of "sememe" as a semantic object, analogous to the morpheme or phoneme in linguistics; it was one of the inspirations of Roger Schank's theory of Conceptual Dependency, a methodology for representing language meaning directly within the Artificial Intelligence movement of the 1960s/1979s