Definite clause grammar - Grammar language

Definite clause grammar is a grammar language created in 1980.

#4652on PLDB

44Years Old

Tags: grammarLanguage

Example from the web:

sentence --> noun_phrase, verb_phrase.
noun_phrase --> det, noun.
verb_phrase --> verb, noun_phrase.
det --> [the].
det --> [a].
noun --> [cat].
noun --> [bat].
verb --> [eats].