Patent ID: 8645506

Claim:
A server apparatus comprising: a receiving unit that receives ambient sound data of a terminal device collected when a respondent performs response operation in order to submit a response to a questionnaire, from the terminal device of the respondent who submits the response to the questionnaire with regard to a target while the respondent views the target including multiple scenes and in which the scene changes over an elapsed time; a storage unit that stores sound data of the target; an identifying unit that compares the sound data of the target stored by the storage unit and the received sound data, and identifies a scene which is the target of the response of the questionnaire, on the basis of the comparison result; and a transmission unit that transmits, to the terminal device, information indicating the scene of the target identified by the identifying unit, wherein the receiving unit receives, from the terminal device, confirmation information made by the respondent indicating whether the identified scene is the scene which is the target of the response of the questionnaire, and the identifying unit cancels a fact of having identified the scene of the target, when the received confirmation information indicates that the scene is not the scene which is the target of the response of the questionnaire.