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 ":".
It
got
worse
for
him
when
he
fractured
his
arm
on
the
last
day
of
the
2004–05
season
and
took
all
summer
to
recover
.
It:O
got:O
worse:O
for:O
him:O
when:O
he:O
fractured:O
his:O
arm:O
on:O
the:O
last:O
day:O
of:O
the:O
2004–05:O
season:O
and:O
took:O
all:O
summer:O
to:O
recover:O
.:O