If the URL is too long to fit into a single line, you can break it up if you surround it with brackets or end the line with a '\':
GET <http://www.yahoo.com/text/Regional/Countries/Czech_
Republic/>
is the same as
GET http://www.yahoo.com/text/Regional/Countries/Czech_Republic/and is also is the same as
GET http://www.yahoo.com/text/Regional/Co\ untries/Czech_Republic/