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 ":".
This
would
be
her
last
trip
to
the
Netherlands
.
This:O
would:O
be:O
her:O
last:O
trip:O
to:O
the:O
Netherlands:location-GPE
.:O