### CONTEXT (Previous Events):
<user_input timestamp="1896.89744">f</user_input>
<system_output timestamp="1896.913775">f</system_output>
<user_input timestamp="1897.094079">f</user_input>
<system_output timestamp="1897.111356">f</system_output>
<user_input timestamp="1897.250355">
</user_input>
<system_output timestamp="1897.264146">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1897.269333">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1897.269814">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1897.271021">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1897.272203">                          specify the character to indicate a context instead of ' '

Diff rename options
    -B, --break-rewrites[=&lt;n&gt;[/&lt;m&gt;]]
                          break complete rewrite changes into pairs of delete and create
    -M, --find-renames[=&lt;n&gt;]
                          detect renames
    -D, --irreversible-delete
                          omit the preimage for deletes
    -C, --find-copies[=&lt;n&gt;]
                          detect copies
    --find-copies-harder  use unmodified files as source to find copies
    --no-renames</system_output>
<system_output timestamp="1897.273371">          disable rename detection
    --rename-empty        use empty blobs as rename source
    --follow              continue listing the history of a file beyond renames
    -l &lt;n&gt;                prevent rename/copy detection if the number of rename/copy targets exceeds given limit


... [TRUNCATED 18 LINES] ...

    --word-diff[=&lt;mode&gt;]  show word diff, using &lt;mode&gt; to delimit changed words
    --word-diff-regex &lt;regex&gt;
                          use &lt;regex&gt; to decide what a word is
    --color-words[=&lt;regex&gt;]
</system_output>
<system_output timestamp="1897.274287">                          equivalent to --word-diff=color --word-diff-regex=&lt;regex&gt;
    --color-moved[=&lt;mode&gt;]
                          moved lines of code are colored differently
    --color-moved-ws &lt;mode&gt;
</system_output>
<system_output timestamp="1897.27499">                          how white spaces are ignored in --color-moved

Other diff options
    --relative[=&lt;prefix&gt;]
                          when run from subdir, exclude changes outside and show relative paths

... [TRUNCATED 20 LINES] ...

    --skip-to &lt;path&gt;      skip the output to the specified path
    --find-object &lt;object-id&gt;
                          look for differences that change the number of occurrences of the specified object
    --diff-filter [(A|C|D|M|R|T|U|X|B)...[*]]
</system_output>
<system_output timestamp="1897.275648">                          select files by diff type
    --output &lt;file&gt;       output to a specific file

[?2004h]0;demo@faiserver: /home/fai/config/scripts/SERVERWWWMRTGdemo@faiserver:/home/fai/config/scripts/SERVERWWWMRTG$ </system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="1898.862638">s</user_input>

Answer: 1898.862638, new event