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 ":".
Many
digital
voltmeters
and
all
moving
coil
meters
are
in
this
category
.
Many:O
digital:O
voltmeters:O
and:O
all:O
moving:O
coil:O
meters:O
are:O
in:O
this:O
category:O
.:O