### CONTEXT (Previous Events):
<user_input timestamp="699.511489">OC</user_input>
<system_output timestamp="699.521791">[C</system_output>
<user_input timestamp="699.551179">OC</user_input>
<system_output timestamp="699.563198">[C</system_output>
<user_input timestamp="699.592598">OC</user_input>
<system_output timestamp="699.60598">[C</system_output>
<user_input timestamp="699.632009">OC</user_input>
<system_output timestamp="699.648074">[C</system_output>
<user_input timestamp="699.6717">OC</user_input>
<system_output timestamp="699.689933">[C</system_output>
<user_input timestamp="699.711904">OC</user_input>
<system_output timestamp="699.732777">[C</system_output>
<user_input timestamp="699.753561">OC</user_input>
<system_output timestamp="699.774436">	</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="699.794646">OC</user_input>

Answer: 699.794646, old event