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 ":".
Moulding
held
an
electric
razor
against
the
microphone
to
provide
the
track
's
continuous
buzzing
sound
.
Moulding:O
held:O
an:O
electric:O
razor:O
against:O
the:O
microphone:O
to:O
provide:O
the:O
track:O
's:O
continuous:O
buzzing:O
sound:O
.:O