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 ":".
Each
edition
of
the
Rosetta
Stone
Explorer
series
(
Japanese
Explorer
,
Welsh
Explorer
,
etc
.
)
Each:O
edition:O
of:O
the:O
Rosetta:product-game
Stone:product-game
Explorer:product-game
series:O
(:O
Japanese:product-game
Explorer:product-game
,:O
Welsh:product-game
Explorer:product-game
,:O
etc:O
.:O
):O