With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
took
part
in
the
Normandy
landings
on
6
June
1944
,
but
its
members
were
not
happy
with
their
mission
.
It:O
took:O
part:O
in:O
the:O
Normandy:location-GPE
landings:O
on:O
6:O
June:O
1944:O
,:O
but:O
its:O
members:O
were:O
not:O
happy:O
with:O
their:O
mission:O
.:O