### CONTEXT (Previous Events):
<user_input timestamp="84.146438">[D</user_input>
<user_input timestamp="84.180855">[D</user_input>
<user_input timestamp="84.215211">[D</user_input>
<system_output timestamp="84.235103"/>
<user_input timestamp="84.247635">[D</user_input>
<system_output timestamp="84.263934"/>
<user_input timestamp="84.282194">[D</user_input>
<system_output timestamp="84.298923"/>
<user_input timestamp="84.313627">[D</user_input>
<system_output timestamp="84.333797"/>
<user_input timestamp="84.34856">[D</user_input>
<system_output timestamp="84.369025"/>
<user_input timestamp="84.380451">[D</user_input>
<system_output timestamp="84.400678"/>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="84.415804">[D</user_input>

Answer: 84.415804, new event