### CONTEXT (Previous Events):
<system_output timestamp="5535.564444">c</system_output>
<user_input timestamp="5535.828276">s</user_input>
<system_output timestamp="5535.838205">s</system_output>
<user_input timestamp="5535.99896"> </user_input>
<system_output timestamp="5536.006264"> </system_output>
<user_input timestamp="5536.234217">/</user_input>
<system_output timestamp="5536.236794">/</system_output>
<user_input timestamp="5536.383498">u</user_input>
<system_output timestamp="5536.404421">u</system_output>
<user_input timestamp="5536.683149">s</user_input>
<system_output timestamp="5536.698156">s</system_output>
<user_input timestamp="5536.939488">	</user_input>
<system_output timestamp="5536.966237">r/</system_output>
<user_input timestamp="5537.342143">s</user_input>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="5537.362791">s</system_output>

Answer: 5537.362791, old event