With no explanation, label each line with "product-game", "O", "product-other", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
``
The
7th
Guest
``
has
subsequently
been
re-released
on
Apple
's
app
store
for
various
systems
such
as
the
Mac
.
``:O
The:product-game
7th:product-game
Guest:product-game
``:O
has:O
subsequently:O
been:O
re-released:O
on:O
Apple:organization-company
's:organization-company
app:O
store:O
for:O
various:O
systems:O
such:O
as:O
the:O
Mac:product-other
.:O