With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Playdek
released
an
iOS
conversion
of
the
game
in
June
2013
.
Playdek:organization-company
released:O
an:O
iOS:O
conversion:O
of:O
the:O
game:O
in:O
June:O
2013:O
.:O