Profiling is a formal summary or analysis of data, often in the form of a graph or table, representing distinctive performance features or characteristics.

评测是表示不同性能特性和特征的数据的形式化总结或分析，它通常以图形和表的形式的出现。

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Furthermore, a data graph can include objects representing data from different data sources.

此外，数据图可以包含表示不同数据源中数据的对象。

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Note that the nodes representing people in each of the two FOAF graphs are blank nodes, and have scope only within the graph that contains them.

注意，表示每个 FOAF 图的那些人的节点是空节点，它们的作用范围有限，只在包含它们的图中有效。

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Plotted as a graph, the line representing the price of a barrel of oil price in gold has crossed the horizontal line representing the average price (0.0735 ounces of gold) 27 times.

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The two looked eerily similar, especially in the final year, and on the far right-hand-side the pink line representing the 1929 Dow fell steeply off the side of the graph.

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