Method and device for mining information

The application discloses a method and device for mining information. One concrete embodiment of the method comprises the following steps: determining question-and-answer text information of a to-be-mined text information set, wherein all to-be-mined text information of the to-be-mined text information set comprises a first entity word and a second entity word, both of which are used for representing entities as well as relational words representing relations between the first entity word and the second entity word; analyzing and processing the question-and-answer text information in the to-be-mined text information set in order to obtain to-be-determined entity relation information of the first entity word and the second entity word and question-and-answer text information subjected to analytical processing; analyzing and processing the question-and-answer text information and non-question-and-answer text information after analytical processing in order to obtain to-be-determined entity relation information