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
majority
were
weak
,
though
two
produced
F2
damage
.
The:O
majority:O
were:O
weak:O
,:O
though:O
two:O
produced:O
F2:O
damage:O
.:O