The format of the file listing the PoS for punctuation symbols is one
punctuation symbol per line, each line with the format: punctuation-symbol tag.
E.g.
! Fat
, Fc
: Fd
... Fs
One special line may be included for undefined punctuation symbols (any word with no alphanumeric character is considered a punctuation symbol).
This special line has the format: <Other> tag
. E.g.
<Other> Fz