With no explanation, label each line with "O", "location-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
First
recorded
contact
with
European
settlers
occurred
around
1850
,
with
John
Johnson
trading
with
the
Māori
from
1852
.
First:O
recorded:O
contact:O
with:O
European:location-other
settlers:O
occurred:O
around:O
1850:O
,:O
with:O
John:person-other
Johnson:person-other
trading:O
with:O
the:O
Māori:O
from:O
1852:O
.:O