Tree Adjoining Grammar (TAG) is a constrained mathematical for- malism that ...
description of natural language syntax is the C ontext- F ree Grammar. ( CF G).
!#"%$'&'&)(+*-,/.0%21#34!"-56. 78%9$;:=@?BA
CKLDFJ0EHTVG+UWDFEYIX J P KLUZI!X D G+MHDNOG+PQSR UWEHQ\['EHJ KLIW]0UFG[^KLE