With no explanation, label each line with "O", "location-other", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Halifax
was
a
strategic
centre
during
the
next
decade
in
the
continuing
Anglo-French
rivalry
in
the
region
.
Halifax:location-other
was:O
a:O
strategic:O
centre:O
during:O
the:O
next:O
decade:O
in:O
the:O
continuing:O
Anglo-French:organization-other
rivalry:organization-other
in:O
the:O
region:O
.:O