### CONTEXT (Previous Events):
<user_input timestamp="6683.608181"> </user_input>
<system_output timestamp="6683.63046"> </system_output>
<user_input timestamp="6683.793088">e</user_input>
<system_output timestamp="6683.803146">e</system_output>
<user_input timestamp="6683.89529">m</user_input>
<system_output timestamp="6683.899307">m</system_output>
<user_input timestamp="6684.039265">a</user_input>
<system_output timestamp="6684.053528">a</system_output>
<user_input timestamp="6684.201013">c</user_input>
<system_output timestamp="6684.209224">c</system_output>
<user_input timestamp="6684.480888">s</user_input>
<system_output timestamp="6684.496766">s</system_output>
<user_input timestamp="6684.641801"> </user_input>
<system_output timestamp="6684.650669"> </system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="6685.13445">P</user_input>

Answer: 6685.13445, old event