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 ":".
In
2009
,
he
signed
with
Club
Tijuana
where
he
only
spent
one
year
before
returning
to
Club
Leon
for
the
2010-2011
tournament
.
In:O
2009:O
,:O
he:O
signed:O
with:O
Club:organization-sportsteam
Tijuana:organization-sportsteam
where:O
he:O
only:O
spent:O
one:O
year:O
before:O
returning:O
to:O
Club:organization-sportsteam
Leon:organization-sportsteam
for:O
the:O
2010-2011:O
tournament:O
.:O