SAT阅读材料:WordNet
<p> <span word="WordNet">WordNet</span> <span word="is">is</span> <span word="a">a</span> <span word="large">large</span> <span word="lexical">lexical</span> <span word="database">database</span> <span word="of">of</span> <span word="English">English</span>, <span word="developed">developed</span> <span word="under">under</span> <span word="the">the</span> <span word="direction">direction</span> <span word="of">of</span> <span word="George">George</span> <span word="A">A</span> <span word="Miller">Miller</span> . <span word="Nouns">Nouns</span>, <span word="verbs">verbs</span>, <span word="adjectives">adjectives</span> <span word="and">and</span> <span word="adverbs">adverbs</span> <span word="are">are</span> <span word="grouped">grouped</span> <span word="into">into</span> <span word="sets">sets</span> <span word="of">of</span> <span word="cognitive">cognitive</span> <span word="synonyms">synonyms</span> , <span word="each">each</span> <span word="expressing">expressing</span> <span word="a">a</span> <span word="distinct">distinct</span> <span word="concept">concept</span>. <span word="Synsets">Synsets</span> <span word="are">are</span> <span word="interlinked">interlinked</span> <span word="by">by</span> <span word="means">means</span> <span word="of">of</span> <span word="conceptual">conceptual</span>-<span word="semantic">semantic</span> <span word="and">and</span> <span word="lexical">lexical</span> <span word="relations">relations</span>. <span word="The">The</span> <span word="resulting">resulting</span> <span word="network">network</span> <span word="of">of</span> <span word="meaningfully">meaningfully</span> <span word="related">related</span> <span word="words">words</span> <span word="and">and</span> <span word="concepts">concepts</span> <span word="can">can</span> <span word="be">be</span> <span word="navigated">navigated</span> <span word="with">with</span> <span word="the">the</span> <span word="browser">browser</span>. <span word="WordNet">WordNet</span> <span word="is">is</span> <span word="also">also</span> <span word="freely">freely</span> <span word="and">and</span> <span word="publicly">publicly</span> <span word="available">available</span> <span word="for">for</span> <span word="download">download</span>. <span word="WordNets">WordNets</span> <span word="structure">structure</span> <span word="makes">makes</span> <span word="it">it</span> <span word="a">a</span> <span word="useful">useful</span> <span word="tool">tool</span> <span word="for">for</span> <span word="computational">computational</span> <span word="linguistics">linguistics</span> <span word="and">and</span> <span word="natural">natural</span> <span word="language">language</span> <span word="processing">processing</span>.</p>
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