With no explanation, label each line with "O", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
They
trained
and
played
home
games
at
Clearwater
Athletic
Field
from
1947
to
1954
.
They:O
trained:O
and:O
played:O
home:O
games:O
at:O
Clearwater:building-sportsfacility
Athletic:building-sportsfacility
Field:building-sportsfacility
from:O
1947:O
to:O
1954:O
.:O