### CONTEXT (Previous Events):
<user_input timestamp="5549.587081">OB</user_input>
<system_output timestamp="5549.599836">[195;35H[?12l[?25h[?25l[7m3[27m[14;1H[?12l[?25h[?12;25h</system_output>
<user_input timestamp="5549.629165">OB</user_input>
<system_output timestamp="5549.640011">[195;35H[?12l[?25h[?25l[7m4[27m[15;1H[?12l[?25h[?12;25h</system_output>
<user_input timestamp="5549.671976">OB</user_input>
<system_output timestamp="5549.679622">[195;35H[?12l[?25h[?25l[7m5[27m[16;1H[?12l[?25h[?12;25h</system_output>
<user_input timestamp="5549.715967">OB</user_input>
<system_output timestamp="5549.738859">[195;35H[?12l[?25h[?25l[7m6[27m[17;1H[?12l[?25h[?12;25h</system_output>
<user_input timestamp="5549.759082">OB</user_input>
<system_output timestamp="5549.778877">[195;35H[?12l[?25h[?25l[7m7[27m[18;1H[?12l[?25h[?12;25h</system_output>
<user_input timestamp="5549.800839">OB</user_input>
<system_output timestamp="5549.816841">[195;35H[?12l[?25h[?25l[7m8[27m[19;1H[?12l[?25h[?12;25h</system_output>
<user_input timestamp="5549.821055">OB</user_input>
<system_output timestamp="5549.837029">[195;35H[?12l[?25h[?25l[7m9[27m[20;1H[?12l[?25h[?12;25h</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="5549.862912">OB</user_input>

Answer: 5549.862912, old event