### CONTEXT (Previous Events):
<system_output timestamp="83.824641">[12Pdpkg -l | less</system_output>
<user_input timestamp="84.003943">OB</user_input>
<system_output timestamp="84.024863">grep -R ntpsec config/</system_output>
<user_input timestamp="84.203">OB</user_input>
<system_output timestamp="84.223309">[3P config/</system_output>
<user_input timestamp="84.402056">OB</user_input>
<system_output timestamp="84.421401">sudo emacs config/package_config/FAIBASE </system_output>
<user_input timestamp="84.584269">OB</user_input>
<system_output timestamp="84.598059">
demo@faiserver:/home/fai$ [K</system_output>
<user_input timestamp="84.766465">OB</user_input>
<system_output timestamp="84.874137">[?5h[?5l</system_output>
<user_input timestamp="85.396749">OB</user_input>
<system_output timestamp="85.502785">[?5h[?5l</system_output>
<user_input timestamp="1870.453194"/>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="1870.805828">1</user_input>

Answer: 1870.805828, new event