With no explanation, label each line with "O", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
tank
landing
ships
(
LST
Mark
3
)
had
a
speed
of
eleven
knots
and
were
4,820
tons
when
loaded
.
The:O
tank:O
landing:O
ships:O
(:O
LST:product-ship
Mark:product-ship
3:product-ship
):O
had:O
a:O
speed:O
of:O
eleven:O
knots:O
and:O
were:O
4,820:O
tons:O
when:O
loaded:O
.:O