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 ":".
Emrys-Evans
was
Under-Secretary
of
State
for
Dominion
Affairs
from
1942
to
1945
.
Emrys-Evans:person-politician
was:O
Under-Secretary:O
of:O
State:O
for:O
Dominion:organization-government/governmentagency
Affairs:organization-government/governmentagency
from:O
1942:O
to:O
1945:O
.:O