So if we, for example, trace the path of one piece of content that drives someone to comment on it, and then we follow where that comment goes, and then look at the entire social graph that becomes activated and then trace back to see the relationship between that social graph and content, a very interesting structure becomes visible.
所以，比如，我们跟踪 某个内容的发展途经 这促使有人对此发表评论 然后我们跟踪这些评论的去向 然后观察整个活跃的社交图 然后又回头追踪查看那个社交图 和内容之间的关系 于是显现出一个非常有趣的结构