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 ":".
In
January
2014
,
he
signed
a
new
deal
until
the
end
of
the
2013–14
season
.
In:O
January:O
2014:O
,:O
he:O
signed:O
a:O
new:O
deal:O
until:O
the:O
end:O
of:O
the:O
2013–14:O
season:O
.:O