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PROBLEM TO BE SOLVED: To provide a sentence extraction device that extracts a sentence related to a figure or a table in a wider range.
SOLUTION: A sentence extraction device comprises a processor and extracts sentences related to a figure or a table from a text from a digital document including the figure or the table and the text. The figure or the table has a label, a caption and a body. The processor has extraction units 202 to 205 that extract from the text a sentence including a second word associated with a first word included in the body of the figure or the table.
SELECTED DRAWING: Figure 2
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【課題】図または表に関連する文をより広範囲に抽出する。【解決手段】プロセッサを備え、図または表及び本文を含むデジタル文書から図または表に関連する文を本文から抽出する文抽出装置は、図または表はラベル、キャプション及び本体を有しており、プロセッサは、図または表の本体に含まれる第1の単語と関連する第2の単語を含む文を本文から抽出する抽出部202〜205を有する。【選択図】図2