With no explanation, label each line with "O", "organization-government/governmentagency", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Rajan
was
Speaker
of
the
Tamil
Nadu
Legislative
Assembly
from
1996
to
2001
.
Rajan:person-politician
was:O
Speaker:O
of:O
the:O
Tamil:organization-government/governmentagency
Nadu:organization-government/governmentagency
Legislative:organization-government/governmentagency
Assembly:organization-government/governmentagency
from:O
1996:O
to:O
2001:O
.:O