How to write a regular expression to clean up a file with strings?

Question

Regular Expressions

there is a file with lines like
297125; keyword; mysite.com/;6;263;200;9000000
297125;keyword2; mysite.com/;6;263;200;9000000
is it possible to make a regular expression for notepad++ to remove everything except keywords?
did (?<=;).*?(?=;http) but on the contrary, it removes the necessary

Answer 1

I think so:
\d+;(.+?);.+