With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
During
a
party
at
his
house
,
when
he
comes
to
know
that
the
husband
and
wife
duo
have
cheated
him
on
a
valuable
contract
for
an
IT
firm
in
Delhi
,
Rajiv
fires
both
of
them
after
insulting
them
both
.
During:O
a:O
party:O
at:O
his:O
house:O
,:O
when:O
he:O
comes:O
to:O
know:O
that:O
the:O
husband:O
and:O
wife:O
duo:O
have:O
cheated:O
him:O
on:O
a:O
valuable:O
contract:O
for:O
an:O
IT:O
firm:O
in:O
Delhi:location-GPE
,:O
Rajiv:person-other
fires:O
both:O
of:O
them:O
after:O
insulting:O
them:O
both:O
.:O