With no explanation, label each line with "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
These
findings
suggest
that
vitamin
D
potentially
affects
the
development
of
neurons
as
well
as
their
maintenance
and
survival
.
These:O
findings:O
suggest:O
that:O
vitamin:other-chemicalthing
D:other-chemicalthing
potentially:O
affects:O
the:O
development:O
of:O
neurons:O
as:O
well:O
as:O
their:O
maintenance:O
and:O
survival:O
.:O