### CONTEXT (Previous Events):
<system_output timestamp="1134.22779">[K</system_output>
<user_input timestamp="1134.248464"></user_input>
<system_output timestamp="1134.269173">[K</system_output>
<user_input timestamp="1134.288283"></user_input>
<system_output timestamp="1134.289948">[K</system_output>
<user_input timestamp="1134.32802"></user_input>
<system_output timestamp="1134.332404">[K</system_output>
<user_input timestamp="1134.367654"></user_input>
<system_output timestamp="1134.373267">[K</system_output>
<user_input timestamp="1134.408546"></user_input>
<system_output timestamp="1134.416788">[K</system_output>
<user_input timestamp="1134.44937"></user_input>
<system_output timestamp="1134.457"/>
<user_input timestamp="1134.488781"></user_input>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="1134.499021"/>

Answer: 1134.499021, old event