With no explanation, label each line with "other-disease", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Invasive
adenocarcinoma
of
the
lung
includes
a
heterogenous
mixture
of
subtypes
and
variants
.
Invasive:other-disease
adenocarcinoma:other-disease
of:O
the:O
lung:O
includes:O
a:O
heterogenous:O
mixture:O
of:O
subtypes:O
and:O
variants:O
.:O