digraph
{
  n  [
    label = <
      <table tooltip="table tip">
        <tr> <td tooltip="td tip"> td </td> </tr>
        <tr> <td > two </td> </tr>
        <tr> <td tooltip="td tip"> three </td> </tr>
      </table>
    >]

flower  [
    label = <
      <table >
        <tr> <td tooltip="cell tool tip"> one </td> </tr>
        <tr> <td > second </td> </tr>
        <tr> <td tooltip="leave a tip" href="bogus"> three </td> </tr>
      </table>
    >]

abc         [tooltip="english"] 
alpha_beta  [tooltip="greek to me"]
alpha_beta -> abc
}
