 to indicate that we have completed 
the retrieval of the friends of this account. This keeps us from re-retrieving
the same data over and over and keeps us progressing forward through the network
of Twitter friends.<br />
<br />
If we run the friend program and press enter twice to retrieve the next 
unvisited friend's friends,
then run the dumping program, it will give us the following output:
</font><pre><font size="4" color="blue">
(u'opencontent', 1, 1)
(u'lhawthorn', 1, 1)
(u'steve_coppin', 0, 1)
(u'd