With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Ottawa
Convention
Centre
hosted
a
Fan
Fair
of
fan
activities
from
the
Thursday
until
Saturday
.
The:O
Ottawa:organization-other
Convention:organization-other
Centre:organization-other
hosted:O
a:O
Fan:O
Fair:O
of:O
fan:O
activities:O
from:O
the:O
Thursday:O
until:O
Saturday:O
.:O