With no explanation, label each line with "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-hospital" or "building-hotel" preceded by ":".
It
mainly
flew
scheduled
services
from
London
Gatwick
to
Shannon
,
Lisbon
and
Berlin
Schönefeld
,
and
also
from
London
Stansted
and
Birmingham
International
Airport
to
Shannon
.
It:O
mainly:O
flew:O
scheduled:O
services:O
from:O
London:building-airport
Gatwick:building-airport
to:O
Shannon:building-airport
,:O
Lisbon:building-airport
and:O
Berlin:building-airport
Schönefeld:building-airport
,:O
and:O
also:O
from:O
London:building-airport
Stansted:building-airport
and:O
Birmingham:building-airport
International:building-airport
Airport:building-airport
to:O
Shannon:building-airport
.:O