With no explanation, label each line with "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
system
sped
westward
across
the
Atlantic
at
up
to
.
The:O
system:O
sped:O
westward:O
across:O
the:O
Atlantic:location-bodiesofwater
at:O
up:O
to:O
.:O