我有来自不同来源的数据，它们具有类似的信息，例如下面的示例，其中不同来源想要指定年龄标准。是否有基于 NLP 或深度学习的方法，我可以使用它从原始非结构化文本中提取年龄规则，如下所示。

A Criteria
Applicants should be above 21 years of age and up to 65 years or less at the time of maturity.

B Criteria
You are between 25-58 years of age.

C Criteria
Age of the all applicants should be between 21 and 65 .


A Rule
age >=21 AND age <= 65

B Rule
age >=25 AND age <= 58

C Rule
age >=21 AND age <= 65