This is the 1282nd most frequent Russian word.
привели
"Привели" means "brought" (past tense, plural).
The word 'привели' means 'brought' and describes the action of leading someone (in this case, children) to a specific place (the park).
Они привели детей в парк.
They brought the children to the park.
Here, 'привели' means 'led to' and is used metaphorically to describe causing or resulting in something (unexpected conclusions).
Результаты эксперимента привели к неожиданным выводам.
The results of the experiment led to unexpected conclusions.
In this instance, 'привел' (a singular masculine past tense form of the same verb) is used to mean 'provided' or literally 'brought' an example to help elaborate on a topic.