查询在具有 WHERE子句中的所有三元组的图形中查找语句。

The query finds statements in the graph for which all of the triples in the WHERE clause hold.

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求得的语句，也被称为 三元组（triple），被自动添加到 RDF 数据库（被称作 模型）中，或从其中删除。

The resulting statements, also known as triples, are automatically added and removed from the RDF database (known as the model).

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跟踪连接或语句的元数据信息让我可以跨越请求，针对连接或语句把统计值分组。

Tracking metadata information about connections or statements lets me group statistics across each request for equivalent connections or statements.

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