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 ":".
It
used
the
basic
mechanics
of
pinball
with
the
various
Angry
Birds
acting
as
the
pinball
.
It:O
used:O
the:O
basic:O
mechanics:O
of:O
pinball:O
with:O
the:O
various:O
Angry:product-game
Birds:product-game
acting:product-game
as:O
the:O
pinball:O
.:O