### CONTEXT (Previous Events):
<system_output timestamp="822.265488"/>
<user_input timestamp="822.781521">[D</user_input>
<system_output timestamp="822.781842"/>
<user_input timestamp="822.814541">[D</user_input>
<system_output timestamp="822.814842"/>
<user_input timestamp="822.848567">[D</user_input>
<system_output timestamp="822.848856"/>
<user_input timestamp="822.882379">[D</user_input>
<system_output timestamp="822.882698"/>
<user_input timestamp="822.917577">[D</user_input>
<system_output timestamp="822.918306"/>
<user_input timestamp="822.946865">[D</user_input>
<system_output timestamp="822.947141"/>
<user_input timestamp="822.981669">[D</user_input>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="822.981961"/>

Answer: 822.981961, old event