With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
placement
of
the
example
species
follows
a
1990
systematic
treatment
;
it
may
be
outdated
.
The:O
placement:O
of:O
the:O
example:O
species:O
follows:O
a:O
1990:O
systematic:O
treatment:O
;:O
it:O
may:O
be:O
outdated:O
.:O