Grammatical Framework Tutorial, with a Focus on Fenno-Ugric Languages

Grammatical Framework, GF, is a grammar formalism designed to support multilingual grammars. A multilingual grammar has an abstract syntax, which is shared by a set of languages. Each of these languages has a concrete syntax, which defines a relation between trees in the abstract syntax and strings in the language. For example, here is an abstract syntax tree representing predication with the verb love, subject I, and object you: