With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
March
29
,
2008
,
the
Wizards
played
their
first
game
at
the
ballpark
and
defeated
D.C.
United
2-0
in
front
of
a
sell-out
crowd
.
On:O
March:O
29:O
,:O
2008:O
,:O
the:O
Wizards:organization-sportsteam
played:O
their:O
first:O
game:O
at:O
the:O
ballpark:O
and:O
defeated:O
D.C.:organization-sportsteam
United:organization-sportsteam
2-0:O
in:O
front:O
of:O
a:O
sell-out:O
crowd:O
.:O