ent is the most relevant -- the last is
  the element decode thought it was parsing and failed to handle. In cases
  where the binary makes no sense at all, the atom is <code>'unknown'</code>.</p>
 
  <h4><a name="Decoding_Table">Decoding Table</a></h4>
 
  <table border="1">
    <tr>
      <th>RESP Type</th>
      <th>Erlang Type</th>
    </tr>
    <tr>
      <td>Simple String "OK"</td>
      <td><code>'ok'</code></td>
    </tr>
    <tr>
      <td>Simple String</td>
      <td>Binaries: <code>&lt;&lt;"Simpl