With no explanation, label each line with "location-GPE", "O", "building-airport", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-hospital" preceded by ":".
Today
,
Bankstown
Airport
is
Sydney
's
primary
general
aviation
airport
,
and
also
serves
charter
and
cargo
flights
for
various
companies
and
carriers
.
Today:O
,:O
Bankstown:building-airport
Airport:building-airport
is:O
Sydney:location-GPE
's:O
primary:O
general:O
aviation:O
airport:O
,:O
and:O
also:O
serves:O
charter:O
and:O
cargo:O
flights:O
for:O
various:O
companies:O
and:O
carriers:O
.:O