With no explanation, label each line with "location-GPE", "O", "building-hospital", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
July
3
,
1952
,
41-year-old
Henry
Opitek
suffering
from
shortness
of
breath
made
medical
history
at
Harper
University
Hospital
in
Michigan
.
On:O
July:O
3:O
,:O
1952:O
,:O
41-year-old:O
Henry:person-other
Opitek:person-other
suffering:O
from:O
shortness:O
of:O
breath:O
made:O
medical:O
history:O
at:O
Harper:building-hospital
University:building-hospital
Hospital:building-hospital
in:O
Michigan:location-GPE
.:O