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 ":".
His
car
was
catapulted
over
the
Armco
barriers
and
into
the
trees
next
to
the
track
and
he
was
killed
instantly
.
His:O
car:O
was:O
catapulted:O
over:O
the:O
Armco:O
barriers:O
and:O
into:O
the:O
trees:O
next:O
to:O
the:O
track:O
and:O
he:O
was:O
killed:O
instantly:O
.:O