$ uniprops 0x0B
U+000B ‹U+000B› \N{LINE TABULATION}
    \v \R \pC \p{Cc}
    All Any ASCII Assigned Basic_Latin C Other Cc Cntrl Common Zyyy Control Pat_WS Pattern_White_Space PatWS POSIX_Cntrl POSIX_Space Space VertSpace White_Space WSpace X_POSIX_Cntrl X_POSIX_Space

$ perl -E'say "\x0B" =~ /\p{Space}/ ?1:0;'
1

$ perl -E'say "\x0B" =~ /\s/ ?1:0;'
1

##</code><code>##

$ diff -u0 <( unichars '\s' ) <( unichars '\p{Space}' )
--- /dev/fd/63  2011-11-04 21:18:53.160681893 -0400
+++ /dev/fd/62  2011-11-04 21:18:53.160681893 -0400
@@ -2,0 +3 @@
+ ---- U+000B LINE TABULATION