With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
On
April
7
,
1778
,
the
Legion
left
the
1st
CLDs
and
became
known
as
Lee
's
Legion
.
On:O
April:O
7:O
,:O
1778:O
,:O
the:O
Legion:O
left:O
the:O
1st:organization-other
CLDs:organization-other
and:O
became:O
known:O
as:O
Lee:organization-other
's:organization-other
Legion:organization-other
.:O