With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Old
logging
roads
and
railroad
grades
can
be
located
by
consulting
the
historical
topographic
maps
available
from
the
United
States
Geological
Survey
(
USGS
)
.
Old:O
logging:O
roads:O
and:O
railroad:O
grades:O
can:O
be:O
located:O
by:O
consulting:O
the:O
historical:O
topographic:O
maps:O
available:O
from:O
the:O
United:organization-other
States:organization-other
Geological:organization-other
Survey:organization-other
(:O
USGS:organization-other
):O
.:O