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 ":".
Prithvi
and
Damini
have
started
their
security
agency
,
Sameer
and
Avni
deliver
a
baby
boy
and
Varun
and
Roshni
get
married
.
Prithvi:person-other
and:O
Damini:person-other
have:O
started:O
their:O
security:O
agency:O
,:O
Sameer:person-other
and:O
Avni:person-other
deliver:O
a:O
baby:O
boy:O
and:O
Varun:person-other
and:O
Roshni:person-other
get:O
married:O
.:O