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 ":".
and
generally
about
70
%
of
all
CpG
sites
have
a
methylated
cytosine
.
and:O
generally:O
about:O
70:O
%:O
of:O
all:O
CpG:O
sites:O
have:O
a:O
methylated:other-chemicalthing
cytosine:other-chemicalthing
.:O