With no explanation, label each line with "organization-media/newspaper", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
game
's
first
reliable
mention
is
in
21
August
1886
edition
of
``
The
Saturday
Review
``
.
The:O
game:O
's:O
first:O
reliable:O
mention:O
is:O
in:O
21:O
August:O
1886:O
edition:O
of:O
``:O
The:organization-media/newspaper
Saturday:organization-media/newspaper
Review:organization-media/newspaper
``:O
.:O