digraph {
    graph [pad="0.5", nodesep="0.5", ranksep="2"];
    node [shape=plain]
    rankdir=LR;


Issues [label=<
<table border="0" cellborder="1" cellspacing="0">
  <tr><td><i>Issues</i></td></tr>
  <tr><td port="url">url</td></tr>
  <tr><td >description</td></tr>
  <tr><td port="distro_issue">distro</td></tr>
</table>>];


Package [label=<
<table border="0" cellborder="1" cellspacing="0">
  <tr><td><i>Package</i></td></tr>
  <tr><td port="issues">issues</td></tr>
  <tr><td>comments</td></tr>
  <tr><td>bugs</td></tr>
  <tr><td port="distros">distros</td></tr>
</table>>];


Distro_issue[label=<
<table border="0" cellborder="1" cellspacing="0">
  <tr><td><i>Distro Issue</i></td></tr>
  <tr><td port="comment">comment</td></tr>
  <tr><td port="state">state</td></tr>
</table>>];

Distro_package[label=<
<table border="0" cellborder="1" cellspacing="0">
  <tr><td><i>Distro Package</i></td></tr>
  <tr><td port="comment">comment</td></tr>
  <tr><td port="bugs">bugs</td></tr>
  <tr><td port="issues">issues</td></tr>
  <tr><td port="version">version</td></tr>
</table>>];


Distro_issue -> Issues:distro_issue [arrowhead="crow"];
Distro_package:issues -> Distro_issue [arrowhead="crow"];
Package:issues -> Issues [arrowhead="crow"];
Package:distros -> Distro_package [arrowhead="crow"];
}