### CONTEXT (Previous Events):
<user_input timestamp="1326.966172"> </user_input>
<system_output timestamp="1326.986546"> </system_output>
<user_input timestamp="1327.19659">k</user_input>
<system_output timestamp="1327.207037">k</system_output>
<user_input timestamp="1327.363576">e</user_input>
<system_output timestamp="1327.370522">e</system_output>
<user_input timestamp="1327.65857">y</user_input>
<system_output timestamp="1327.676775">y</system_output>
<user_input timestamp="1328.015912">w</user_input>
<system_output timestamp="1328.023941">w</system_output>
<user_input timestamp="1328.186896">o</user_input>
<system_output timestamp="1328.204975">o</system_output>
<user_input timestamp="1328.359317">r</user_input>
<system_output timestamp="1328.369697">r</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="1328.611628">d</user_input>

Answer: 1328.611628, old event