With no explanation, label each line with "art-writtenart", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "building-airport" or "building-hospital" preceded by ":".
Martin
has
sourced
the
Massacre
of
Glencoe
and
Black
Dinner
as
inspiration
for
the
``
Red
Wedding
,
''
a
crucial
twist
in
``
A
Storm
of
Swords
``
.
Martin:person-artist/author
has:O
sourced:O
the:O
Massacre:art-writtenart
of:art-writtenart
Glencoe:art-writtenart
and:O
Black:art-writtenart
Dinner:art-writtenart
as:O
inspiration:O
for:O
the:O
``:O
Red:art-writtenart
Wedding:art-writtenart
,:O
'':O
a:O
crucial:O
twist:O
in:O
``:O
A:art-writtenart
Storm:art-writtenart
of:art-writtenart
Swords:art-writtenart
``:O
.:O