25. The end of the eighteenth century saw the emergence of prize-stock breeding, with individual bulls and cows receiving awards, fetching unprecedented prices, and excited enormous interest whenever they were put on show.

请问，这个句子怎么划分成分啊？我有些不明白那个saw的用法。

这个saw的用法相当于中文中的‘拟人’，可以解释为：见证了

句子表达的是：十八世纪末这个时代见证了...的出现