With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
However
,
he
was
in
the
House
of
Commons
for
barely
two
years
when
he
died
in
December
1940
,
aged
48
.
However:O
,:O
he:O
was:O
in:O
the:O
House:organization-government/governmentagency
of:organization-government/governmentagency
Commons:organization-government/governmentagency
for:O
barely:O
two:O
years:O
when:O
he:O
died:O
in:O
December:O
1940:O
,:O
aged:O
48:O
.:O