### CONTEXT (Previous Events):
<user_input timestamp="447.536643">OB</user_input>
<system_output timestamp="447.56857">
[K [KESCESC[KOO[KBB
[K       that this does not create ambiguity.  Arguments to long options are supplied either as a separate command line[m
[7m Manual page tar(1) line 68 (press h for help or q to quit)[27m[K</system_output>
<user_input timestamp="447.569578">OB</user_input>
<system_output timestamp="447.599386">
[K [KESCESC[KOO[KBB
[K       word, immediately following the option, or separated from the option by an equals  sign  with  no  intervening[m
[7m Manual page tar(1) line 69 (press h for help or q to quit)[27m[K</system_output>
<user_input timestamp="447.602468">OB</user_input>
<system_output timestamp="447.628939">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<user_input timestamp="447.638488">OB</user_input>
<system_output timestamp="447.663589">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<user_input timestamp="447.668666">OB</user_input>
<system_output timestamp="447.690047">
[K [KESCESC[KOO[KBB
[K       Here are several ways of writing the example command in this style:[m
[7m Manual page tar(1) line 72 (press h for help or q to quit)[27m[K</system_output>
<user_input timestamp="447.701961">OB</user_input>
<system_output timestamp="447.726009">
[K [KESCESC[KOO[KBB
[K[m
[7m Manual page tar(1) line 73 (press h for help or q to quit)[27m[K</system_output>
<user_input timestamp="447.739575">OB</user_input>
<system_output timestamp="447.770115">
[K [KESCESC[KOO[KBB
[K       tar --create --file etc.tar --verbose /etc[m
[7m Manual page tar(1) line 74 (press h for help or q to quit)[27m[K</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<user_input timestamp="447.771702">OB</user_input>

Answer: 447.771702, old event