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 ":".
According
to
Rabindranath
Trivedi
,
a
total
of
3.5
million
Hindu
refugees
arrived
in
India
in
1950
.
According:O
to:O
Rabindranath:person-other
Trivedi:person-other
,:O
a:O
total:O
of:O
3.5:O
million:O
Hindu:O
refugees:O
arrived:O
in:O
India:location-GPE
in:O
1950:O
.:O