With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Average
urine
production
in
adult
humans
is
about
12
litres
(
L
)
per
day
,
depending
on
state
of
hydration
,
activity
level
,
environmental
factors
,
weight
,
and
the
individual
's
health
.
Average:O
urine:O
production:O
in:O
adult:O
humans:O
is:O
about:O
12:O
litres:O
(:O
L:O
):O
per:O
day:O
,:O
depending:O
on:O
state:O
of:O
hydration:O
,:O
activity:O
level:O
,:O
environmental:O
factors:O
,:O
weight:O
,:O
and:O
the:O
individual:O
's:O
health:O
.:O