With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Lever
Brothers
Ltd
therefore
brought
a
claim
for
rescission
of
the
compensation
package
on
grounds
of
mistake
of
fact
.
Lever:organization-company
Brothers:organization-company
Ltd:organization-company
therefore:O
brought:O
a:O
claim:O
for:O
rescission:O
of:O
the:O
compensation:O
package:O
on:O
grounds:O
of:O
mistake:O
of:O
fact:O
.:O