[CONTENT TYPES]
text/plain
text/html
text/xml
application/xml+rdf

[NODES]
1, 200, http://foo.example.org/, OK
2, 200, http://foo.example.org/page1, OK
3, 301, http://foo.example.org/page12, http://foo.example.org/page23
4, 900, mailto:hendler@cs.rpi.edu, mailto
5, 901, http://foo.example.org/disallow/page1, DISALLOW
6, 404, http://foo.example/page1, NG
7, 500, http://foo1.example.org/page1, UNKNOWN


[ARCS]
1, 2
2, 6
2, 3
2, 2
3, 7
7, 4
4, 5
5, 2