With no explanation, label each line with "O", "building-airport", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
Flights
from
Paris
Orly
were
to
be
operated
with
the
AOC
and
crew
of
OpenSkies
,
another
airline
owned
by
IAG
.
Flights:O
from:O
Paris:building-airport
Orly:building-airport
were:O
to:O
be:O
operated:O
with:O
the:O
AOC:organization-company
and:O
crew:O
of:O
OpenSkies:organization-company
,:O
another:O
airline:O
owned:O
by:O
IAG:organization-company
.:O