### CONTEXT (Previous Events):
<system_output timestamp="184.167531">r</system_output>
<user_input timestamp="184.427463">d</user_input>
<system_output timestamp="184.440993">d</system_output>
<user_input timestamp="184.633651">e</user_input>
<system_output timestamp="184.652082">e</system_output>
<user_input timestamp="184.905737">n</user_input>
<system_output timestamp="184.92446">n</system_output>
<user_input timestamp="185.049131"> </user_input>
<system_output timestamp="185.06998"> </system_output>
<user_input timestamp="185.261721">d</user_input>
<system_output timestamp="185.280758">d</system_output>
<user_input timestamp="185.388856">i</user_input>
<system_output timestamp="185.407803">i</system_output>
<user_input timestamp="185.59836">s</user_input>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="185.618851">s</system_output>

Answer: 185.618851, old event