In 'the man who came', 'who' is a relative pronoun and 'who came' is a relative clause.

在the man who came中，who是关系代词，而who came是关系从句。

《牛津词典》

However, the query needs to be run from the directory containing the graph, because it is specified using a relative URL in the query's from clause.

但是，查询需要在包含图的目录中运行，因为该图是在查询的from子句中用相对url指定的。

youdao

The rather vague "over time" hope of Afghan-led security, relegated to a relative clause, has became a central aim.

BBC: New emphasis on exit from Afghan war