| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an annotation adding method, an annotation restoring method, an annotation adding device, and an annotation restoring device that are capable of specifying a position on a content where an annotation is restored even when the content is changed.SOLUTION: An annotation adding method causes a computer to execute processing for, when adding an annotation at any position on a content having a structure, storing a structure on a lower side of the position in the content in association with the annotation.</p> |
