Sentence creation system

The sentence creation system according to claim further comprising:

• a storage unit in which stored are
• the text data of the articles searched for by the searching unit,
• annotation data attached to the text data,
• searching indexes created from the text data and the annotation data, and
• a disputed point ontology that associates the disputed point, suppression words having meanings for suppressing the disputed point, and promotion words having meanings for promoting the disputed point;
• and
• an interface unit used for communicating data to and from the searching unit, the disputed point determining unit, the sentence extracting unit, the sentence sorting unit, the evaluating unit, the paraphrasing unit.

A sentence creation method for outputting an opinion sentence on an agenda, comprising:

• a first step for inputting the agenda;
• a second step for analyzing the agenda and judging the polarity of the agenda and a keyword used for searching;
• a third step for searching for articles using the keyword and a disputed point word showing a disputed point in the discussion;
• a fourth step for determining the disputed point used for creating the opinion sentence;
• a fifth step for extracting sentences in which the disputed point is described among the articles output at the third step;
• a sixth step for creating sentences by sorting the extracted sentences;
• a seventh step for evaluating the sentences;
• an eighth step for inserting appropriate conjunctions into the sentences;
• and
• a ninth step for outputting the most highly evaluated sentence among the plurality of sentences as the opinion sentence.