With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Going
into
the
tournament
whilst
recovering
from
an
injury
,
he
made
only
one
appearance
,
as
substitute
,
in
the
semi-final
against
the
hosts
.
Going:O
into:O
the:O
tournament:O
whilst:O
recovering:O
from:O
an:O
injury:O
,:O
he:O
made:O
only:O
one:O
appearance:O
,:O
as:O
substitute:O
,:O
in:O
the:O
semi-final:O
against:O
the:O
hosts:O
.:O