With no explanation, label each line with "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Paphiopedilum
micranthum
,
described
in
1951
,
is
commonly
known
as
the
Silver
Slipper
Orchid
or
Hard-leaved
Pocket
Orchid
.
Paphiopedilum:other-biologything
micranthum:other-biologything
,:O
described:O
in:O
1951:O
,:O
is:O
commonly:O
known:O
as:O
the:O
Silver:other-biologything
Slipper:other-biologything
Orchid:other-biologything
or:O
Hard-leaved:other-biologything
Pocket:other-biologything
Orchid:other-biologything
.:O