| 摘要 |
PROBLEM TO BE SOLVED: To provide an information extraction device, an information extraction system, and an information extraction method, in which information desired by a user can be obtained among audiovisual information.SOLUTION: An information extraction device includes: input means for receiving input of audiovisual information; information extraction means for extracting a plurality of inquiry information on the basis of the audiovisual information; and inquiry means for acquiring detailed information related to inquiry information selected by the user out of the plurality of inquiry information. |
