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Anthony Oettinger's observation emphasizes the importance of recognizing sentence structure in natural language processing. Syntax, the study of sentence structure, moves beyond traditional grammar to analyze the ordering of components, aiming for a precise description of grammatically correct phrases and sentences.

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Syntactic analysis aims for a small set of rules capable of generating a vast array of well-formed sentences. This generative grammar not only describes but also produces sentence structures, revealing underlying relationships between seemingly different phrases and sentences.

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Despite superficial differences, sentences often share an underlying structure called deep structure. For instance, active and passive sentences have different surface structures but share the same deep structure. Understanding deep structure helps in resolving structural ambiguities in sentences.

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Syntactic analysis employs abbreviations and symbols to label parts of speech and phrase structures. Phrase structure rules outline the organization of phrases, while lexical rules specify permissible words. Tree diagrams visually represent the hierarchical nature of syntactic structures.

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Surface structure variations in sentences stem from a single underlying deep structure, showcasing the versatility of phrase structure rules. Despite this, analyzing complex sentences requires a larger analytic framework beyond basic structures, delving into meaning analysis.

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What was the original literal meaning of syntax in Greek?

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What was the original literal meaning of syntax in Greek?

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The original literal meaning of "syntax" in Greek was "a putting together" or "arrangement."

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What is wrong with the following rule of English syntactic structure? “A prepositional phrase rewrites as a preposition followed by a noun.”

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What is wrong with the following rule of English syntactic structure? “A prepositional phrase rewrites as a preposition followed by a noun.”

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The rule "A prepositional phrase rewrites as a preposition followed by a noun" is incorrect because it doesn't account for all grammatically correct prepositional phrases in English. It leads to ill-formed structures like "near tree" or "with dog."

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Which of the following expressions are structurally ambiguous and in what way?

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Which of the following expressions are structurally ambiguous and in what way?

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(a) These are designed for small boys and girls.

(b) The parents of the bride and groom were waiting outside. AMBIGUOUS

(c) How come a bed has four legs, but only one foot? AMBIGUOUS

(d) We met an English history teacher.

(e) Flying planes can be dangerous. AMBIGUOUS

(f) The students complained to everyone that they couldn’t understand. AMBIGUOUS

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What part of speech is lovely in the following sentence? "We saw a lovely rainbow yesterday."

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What part of speech is lovely in the following sentence? "We saw a lovely rainbow yesterday."

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"Lovely" is an adjective in the sentence "We saw a lovely rainbow yesterday."

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How many noun phrases are there in the following sentence? “George saw a small dog in the park near the fountain and it followed him when he left the park.”

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How many noun phrases are there in the following sentence? “George saw a small dog in the park near the fountain and it followed him when he left the park.”

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There are two noun phrases in the sentence:

1. George saw a small dog in the park near the fountain

2. it (followed him when he left the park)

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Which part of the following sentence is the VP? “None of the people in the building supported the proposed rent increase.”

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Which part of the following sentence is the VP? “None of the people in the building supported the proposed rent increase.”

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The verb phrase (VP) in the sentence is "supported the proposed rent increase."

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Which of the following expressions would be generated by this phrase structure rule: NP

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Which of the following expressions would be generated by this phrase structure rule: NP

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→ {Art (Adj) N, Pro, PN}?

(a) a lady (c) her (e) the widow (b) the little girl (d) Annie (f) she’s an old woman.

The expressions generated by the phrase structure rule "NP → {Art (Adj) N, Pro, PN}" are: (a) a lady (b) the little girl (c) her (d) Annie (e) the widow

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What kind of generative rule is this: N → {girl, dog, boy}?

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What kind of generative rule is this: N → {girl, dog, boy}?

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The generative rule "N → {girl, dog, boy}" is a lexical rule.

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Do phrase structure rules represent deep structure or surface structure?

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Do phrase structure rules represent deep structure or surface structure?

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Phrase structure rules represent deep structure.