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 ":".
In
addition
,
it
was
found
that
homocysteine
concentration
was
significantly
affected
by
physical
activity
.
In:O
addition:O
,:O
it:O
was:O
found:O
that:O
homocysteine:other-chemicalthing
concentration:O
was:O
significantly:O
affected:O
by:O
physical:O
activity:O
.:O