With no explanation, label each line with "product-game", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
This
song
is
on
the
Digital
Praise
PC
game
Guitar
Praise
.
This:O
song:O
is:O
on:O
the:O
Digital:O
Praise:O
PC:O
game:O
Guitar:product-game
Praise:product-game
.:O