With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Both
Eastern
Airways
and
Airnorth
operate
scheduled
passenger
services
,
shuttle
flights
for
oil
and
gas
industry
personnel
,
and
charter
services
.
Both:O
Eastern:organization-company
Airways:organization-company
and:O
Airnorth:organization-company
operate:O
scheduled:O
passenger:O
services:O
,:O
shuttle:O
flights:O
for:O
oil:O
and:O
gas:O
industry:O
personnel:O
,:O
and:O
charter:O
services:O
.:O