我正在尝试提取一些关键词，特别是从所附的数据样本中。我想知道我是否可以使用Oracle Regex或某些高级自然语言功能（如果有）？
从所附的样本中。我需要从“注释”列中提取与先前实体的个体关联。以下是所附样本中我需要的输出。我有大约6K的音符。
id Notes
1 Mr. Stewart Little is a Co-Founder and serves as the Chief Information Officer at Rinco. He is the faculyt of Department of Computer Science at Kinteic Enginerring Universtity. He was the Director at Mercury Marine.
2 Ms. Lindsy Grahm is a Co-Founder and serves as a Head of Design at Mercedes. Lindsy is a Forbes 30 Under 30 recipient, and most recently was a Co-Founder of Thrivent, an enterprise datacenter management platform started from a Harvard University research project.
3 Mr. Michael Johnson is a Co-Founder and Board Member of RedTraffic, where he serves as Chief Executive Officer. He is a Co-Founder of Majesic Solutions. Prior to this, he co-founded Pride Systems. He also co-founded and was a Board Member of Excel Capital. He also served as Chief Operating Officer at the New York Times Publishing Corporation.
4 Mr. Shawn Reiding is a Co-Founder and serves as the Chief Executive Officer at Captial Corp. He was also the Co-Founder and CTO at Rinco.
5 Ms. Sheena Jackson is a Co-Founder and serves as the Chief Executive Officer at MightyTalk. Previously, she served as a Director, Product Management at Aero Network.
预期结果
id Previous_Associations
1 Mercury Marine
2 Thrivent
3 Pride System, Excel Capital
4 Rinco
5 Aero Network