The code examines the contents of a data-bound label in the item to extract a date (date of birth).
该代码检查该项中数据绑定标签的内容，以提取一个日期(出生日期)。
Activated Date: Date and time when the work item was reactivated, as recorded by the server clock.
激活日期：根据服务器时钟记录的工作项重新激活的日期和时间。
Created Date: Date and time when the work item was created, as recorded by the server clock.
创建日期：根据服务器时钟记录的创建工作项的日期和时间。
State change Date: Date and time when the state of the work item was changed.
状态更改日期：工作项状态的更改日期和时间。
State change Date: Date and time when the state of the work item was changed.
状态更改日期：工作项状态的更改日期和时间。
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