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
cover
shows
several
buildings
from
downtown
Toronto
,
including
the
Royal
York
Hotel
and
the
Canada
Trust
Tower
.
The:O
cover:O
shows:O
several:O
buildings:O
from:O
downtown:O
Toronto:location-GPE
,:O
including:O
the:O
Royal:building-hotel
York:building-hotel
Hotel:building-hotel
and:O
the:O
Canada:O
Trust:O
Tower:O
.:O