... Developing a natural language interface to complex data ACM Tr(uts on D=t~bsse ~l/stsrrts, (1978), 2, pp 105-147 I BaUard, B A "Domain Class" approach to transportable natural language processing ... phrase-structured grammatical formalism for transportable natural language processing, llm~r J Cow~p~t~zt~na~ L~n~ist~cs, to appear 24 Ginsparg, J A robust portable natural language data b a s ... language question answering system for a large relational database Cowzm A C M 21 (1978), 7, pp 526-539 22 Woods, W Semantics and quantification in natural language question answering In Advances...