With no explanation, label each line with "art-music", "O", "event-protest", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Rough
Guide
To
Arabic
Revolution
is
a
world
music
compilation
album
originally
released
in
2013
featuring
music
relating
to
the
contemporaneous
Arab
Spring
revolutionary
wave
.
The:art-music
Rough:art-music
Guide:art-music
To:art-music
Arabic:art-music
Revolution:art-music
is:O
a:O
world:O
music:O
compilation:O
album:O
originally:O
released:O
in:O
2013:O
featuring:O
music:O
relating:O
to:O
the:O
contemporaneous:O
Arab:event-protest
Spring:event-protest
revolutionary:O
wave:O
.:O