With no explanation, label each line with "O", "product-train", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
A
standard
F40PH
has
a
gear
ratio
of
57:20
,
permitting
a
maximum
speed
of
.
A:O
standard:O
F40PH:product-train
has:O
a:O
gear:O
ratio:O
of:O
57:20:O
,:O
permitting:O
a:O
maximum:O
speed:O
of:O
.:O