... meaningfulness^1.1

Sentence (3) is from Chomsky [Chomsky, 1957]. Sentence (1) is attributed to Lenat. Sentence (2) is from Schank [Schank and Colby, 1973].

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... material^2.1

AP Newswire 1988-1990 data from the TIPSTER Information Retrieval Text Research Collection.

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... graph^3.1

Syntactic relation links drawn over words do not cross

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... word^3.2

The word probabilities were estimated using a 227 million word corpus dominated by news material.

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... model^3.3

These numbers do not take into account the encoding of the dependency structure.

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... variables^3.4

As opposed to Bayesian networks which are directed.

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... sentence^3.5

See [Mel'cuk, 1988, p. 25] for a discussion.

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... linked^4.1

Unless they are attracted very strongly and are able to break the X-Y link.

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