35 lines
881 B
Python
35 lines
881 B
Python
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# Natural Language Toolkit: Combinatory Categorial Grammar
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#
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# Copyright (C) 2001-2023 NLTK Project
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# Author: Graeme Gange <ggange@csse.unimelb.edu.au>
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# URL: <https://www.nltk.org/>
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# For license information, see LICENSE.TXT
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"""
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Combinatory Categorial Grammar.
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For more information see nltk/doc/contrib/ccg/ccg.pdf
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"""
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from nltk.ccg.chart import CCGChart, CCGChartParser, CCGEdge, CCGLeafEdge
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from nltk.ccg.combinator import (
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BackwardApplication,
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BackwardBx,
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BackwardCombinator,
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BackwardComposition,
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BackwardSx,
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BackwardT,
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DirectedBinaryCombinator,
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ForwardApplication,
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ForwardCombinator,
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ForwardComposition,
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ForwardSubstitution,
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ForwardT,
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UndirectedBinaryCombinator,
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UndirectedComposition,
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UndirectedFunctionApplication,
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UndirectedSubstitution,
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UndirectedTypeRaise,
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)
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from nltk.ccg.lexicon import CCGLexicon
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