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 ":".
This
is
because
the
wearer
may
not
need
or
desire
the
noise-reducing
properties
of
the
directional
microphone
in
a
given
situation
.
This:O
is:O
because:O
the:O
wearer:O
may:O
not:O
need:O
or:O
desire:O
the:O
noise-reducing:O
properties:O
of:O
the:O
directional:O
microphone:O
in:O
a:O
given:O
situation:O
.:O