With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Their
sound
is
characteristic
of
soundscape-influenced
experimental
rock
,
with
an
otherwise
uncommon
extensive
use
of
a
pedal
steel
guitar
.
Their:O
sound:O
is:O
characteristic:O
of:O
soundscape-influenced:O
experimental:O
rock:O
,:O
with:O
an:O
otherwise:O
uncommon:O
extensive:O
use:O
of:O
a:O
pedal:O
steel:O
guitar:O
.:O