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 ":".
Methodologies
are
being
sought
for
biotechnology-based
production
of
thiamine
forms
and
for
increasing
thiamine
content
in
food
sources
.
Methodologies:O
are:O
being:O
sought:O
for:O
biotechnology-based:O
production:O
of:O
thiamine:other-chemicalthing
forms:O
and:O
for:O
increasing:O
thiamine:other-chemicalthing
content:O
in:O
food:O
sources:O
.:O