Before revision: Dynamics of Anaphora The first systems of dynamic semantics were the closely related File Change Semantics and Discourse Representation Theory, developed simultaneously and independently by Irene Heim and Hans Kamp.
After revision: Dynamics of anaphora The first systems of dynamic semantics were the closely related File Change Semantics and Discourse Representation Theory, developed simultaneously and independently by Irene Heim and Hans Kamp.