This flexibility permits conceptually simple, highly expressive, and tightly coupled modeling of the relationship between the syntax and semantics of a language or the syntax and semantics of two languages.
it has frequently been put to use in a growing body of research into incorporating semantics into the Tree-Adjoining Grammar (TAG) framework (Kallmeyer and Joshi 2003;Han 2006;Nesson andShieber 2006, 2007).