With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
They
eventually
bought
the
house
and
caravan
park
from
Pippa
along
with
Alf
Stewart
and
Colleen
Smart
.
They:O
eventually:O
bought:O
the:O
house:O
and:O
caravan:O
park:O
from:O
Pippa:person-other
along:O
with:O
Alf:person-other
Stewart:person-other
and:O
Colleen:person-other
Smart:person-other
.:O