With no explanation, label each line with "location-GPE", "O", "building-hospital", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Previously
she
delivered
India
's
s
second
test
tube
baby
at
KEM
Hospital
on
6
August
1986
.
Previously:O
she:O
delivered:O
India:location-GPE
's:O
s:O
second:O
test:O
tube:O
baby:O
at:O
KEM:building-hospital
Hospital:building-hospital
on:O
6:O
August:O
1986:O
.:O