With no explanation, label each line with "location-GPE", "O", "building-hotel", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
2008
conference
was
held
from
January
3
through
January
6
in
Nashua
at
the
Crowne
Plaza
Hotel
.
The:O
2008:O
conference:O
was:O
held:O
from:O
January:O
3:O
through:O
January:O
6:O
in:O
Nashua:location-GPE
at:O
the:O
Crowne:building-hotel
Plaza:building-hotel
Hotel:building-hotel
.:O