With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
has
two
joystick
ports
and
a
ROM
cartridge
slot
,
which
offers
instant
loading
times
.
It:O
has:O
two:O
joystick:O
ports:O
and:O
a:O
ROM:product-other
cartridge:O
slot:O
,:O
which:O
offers:O
instant:O
loading:O
times:O
.:O