With no explanation, label each line with "O", "other-astronomything", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Zare
used
two-step
laser
mass
spectrometry
(
L2MS
)
,
a
technique
that
is
particularly
sensitive
to
organic
molecules
,
to
examine
samples
from
the
interior
of
the
meteorite
.
Zare:person-other
used:O
two-step:other-astronomything
laser:other-astronomything
mass:other-astronomything
spectrometry:other-astronomything
(:O
L2MS:other-astronomything
):O
,:O
a:O
technique:O
that:O
is:O
particularly:O
sensitive:O
to:O
organic:O
molecules:O
,:O
to:O
examine:O
samples:O
from:O
the:O
interior:O
of:O
the:O
meteorite:O
.:O