With no explanation, label each line with "O", "organization-company", "other-law", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Coal
Industry
Act
1987
changed
the
NCB
into
the
British
Coal
Corporation
.
The:O
Coal:other-law
Industry:other-law
Act:other-law
1987:O
changed:O
the:O
NCB:organization-company
into:O
the:O
British:organization-company
Coal:organization-company
Corporation:organization-company
.:O