给定两个英文句子，请将它们合并成一个复合句，并将其中的名词提取出来组成一个列表。
句子1：I love to read books about history.

句子2：My friend enjoys watching documentaries.
合并后的句子：I love to read books about history, and my friend enjoys watching documentaries.

名词列表：books, history, friend, documentaries.