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 ":".
A
year
later
he
proved
himself
in
the
Second
Division
with
Chabab
El
Masira
so
he
got
signed
by
Kawkab
Marrakech
for
the
2015
season
.
A:O
year:O
later:O
he:O
proved:O
himself:O
in:O
the:O
Second:O
Division:O
with:O
Chabab:organization-sportsteam
El:organization-sportsteam
Masira:organization-sportsteam
so:O
he:O
got:O
signed:O
by:O
Kawkab:organization-sportsteam
Marrakech:organization-sportsteam
for:O
the:O
2015:O
season:O
.:O