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 ":".
He
joined
to
Damash
Gilan
in
summer
2011
and
spent
one
season
at
the
club
.
He:O
joined:O
to:O
Damash:organization-sportsteam
Gilan:organization-sportsteam
in:O
summer:O
2011:O
and:O
spent:O
one:O
season:O
at:O
the:O
club:O
.:O