With no explanation, label each line with "O", "location-road/railway/highway/transit", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
independent
short
line
company
Willamina
and
Grand
Ronde
Railroad
(
W
&
amp
;
GR
)
extended
the
line
south
and
west
from
Willamina
to
Grand
Ronde
in
1922
;
the
W
&
amp
;
GR
changed
ownership
several
times
.
The:O
independent:O
short:O
line:O
company:O
Willamina:organization-company
and:O
Grand:location-road/railway/highway/transit
Ronde:location-road/railway/highway/transit
Railroad:location-road/railway/highway/transit
(:O
W:organization-company
&:organization-company
amp:organization-company
;:organization-company
GR:organization-company
):O
extended:O
the:O
line:O
south:O
and:O
west:O
from:O
Willamina:organization-company
to:O
Grand:location-road/railway/highway/transit
Ronde:location-road/railway/highway/transit
in:O
1922:O
;:O
the:O
W:organization-company
&:organization-company
amp:organization-company
;:organization-company
GR:organization-company
changed:O
ownership:O
several:O
times:O
.:O