[this title text is really long and takes up more than one line
and has some line breaks]( https://www.twitter.com )
this title text is really long and takes up more than one line
[this link doesn't have a closing parenthesis](github.com
And there's still some more text after that.
[this link doesn't have a closing parenthesis for a while](https://cse.ucsd.edu/
)
And then there's more text [a nested link](b.com)
some escaped [ brackets ]
[a link](url.com)