With no explanation, label each line with "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Via
an
unknown
mechanism
,
this
accumulation
leads
to
neurodegeneration
in
the
caudate
nucleus
and
putamen
,
selectively
destroying
GABAnergic
neurons
which
project
to
the
globus
pallidus
.
Via:O
an:O
unknown:O
mechanism:O
,:O
this:O
accumulation:O
leads:O
to:O
neurodegeneration:O
in:O
the:O
caudate:other-biologything
nucleus:other-biologything
and:O
putamen:other-biologything
,:O
selectively:O
destroying:O
GABAnergic:other-biologything
neurons:O
which:O
project:O
to:O
the:O
globus:O
pallidus:O
.:O