### CONTEXT (Previous Events):
<system_output timestamp="648.499245"> </system_output>
<user_input timestamp="648.68829">.</user_input>
<system_output timestamp="648.690276">.</system_output>
<user_input timestamp="648.87565">.</user_input>
<system_output timestamp="648.883357">.</system_output>
<user_input timestamp="649.062297">/</user_input>
<system_output timestamp="649.075595">/</system_output>
<user_input timestamp="649.184084">.</user_input>
<system_output timestamp="649.190272">.</system_output>
<user_input timestamp="649.351702">.</user_input>
<system_output timestamp="649.364391">.</system_output>
<user_input timestamp="649.476641">/</user_input>
<system_output timestamp="649.480372">/</system_output>
<user_input timestamp="649.728311">
</user_input>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="649.732928">
[?2004l
</system_output>

Answer: 649.732928, old event