Once this social graph, or map, is in place, it becomes a potent mechanism for spreading information.

这一社会图或社会地图一旦投入使用，它就能成为传播信息的有力途径。

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In Listing 3, you query for the foaf:phone, but a new graph is constructed with a different predicate in its place (wingerz:officephone).

清单中查询 foaf:phone，不过在它的位置使用不同的谓词构造了一个新的图（wingerz:officephone）。

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Repeat this procedure for another place of interest in the lower browser container, and you can see an additional graph in green.

对低一级浏览器容器中的感兴趣的位置重复这一过程，您将看到使用绿色显示的图表。

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"We're rolling Graph Search out slowly - fast enough for the debate to take place, and but slow enough so people have a chance to look through their stuff before this comes out to a large audience, " he says.

BBC: Lars Rasmussen: the brains behind Facebook's future