With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
When
she
greets
him
,
Kouki
pretends
not
to
know
her
and
she
is
shocked
that
he
would
act
so
differently
from
their
previous
meeting
.
When:O
she:O
greets:O
him:O
,:O
Kouki:person-other
pretends:O
not:O
to:O
know:O
her:O
and:O
she:O
is:O
shocked:O
that:O
he:O
would:O
act:O
so:O
differently:O
from:O
their:O
previous:O
meeting:O
.:O