基于MPEG 7 标准,符合未来语义网架构,很值得参考-based on MPEG-7 standard, with the future structure of semantic networks, is worth reference

查询过去时间和事件，了解未来时间，就用万年历。画面精美，时间详细，事件详细。-Query past time and events, to understand the future time, use calendar. Beautiful screen, time detailed event details.