With no explanation, label each line with "O", "organization-sportsteam", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
An
injury-hit
United
however
rallied
in
their
next
match
,
gaining
a
surprise
(
given
the
circumstances
)
victory
over
Arsenal
at
Old
Trafford
,
winning
3–2
.
An:O
injury-hit:O
United:organization-sportsteam
however:O
rallied:O
in:O
their:O
next:O
match:O
,:O
gaining:O
a:O
surprise:O
(:O
given:O
the:O
circumstances:O
):O
victory:O
over:O
Arsenal:organization-sportsteam
at:O
Old:building-sportsfacility
Trafford:building-sportsfacility
,:O
winning:O
3–2:O
.:O