With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
She
was
evacuated
as
a
patient
from
a
hospital
in
the
city
to
a
crowded
refugee
ward
at
the
Presidio
.
She:O
was:O
evacuated:O
as:O
a:O
patient:O
from:O
a:O
hospital:O
in:O
the:O
city:O
to:O
a:O
crowded:O
refugee:O
ward:O
at:O
the:O
Presidio:location-GPE
.:O