| 摘要 |
<p>A method of applying a policy to a text comprises searching the text for data having a predefined form; and searching a dataset for additional data associated with any data having the predefined form found in the text. A supplementary search query is generated using said additional data; and the text is searched using the supplementary search query. The policy is then applied based on a result of the search using the supplementary search query.</p> |
