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 ":".
By
May
1944
,
U.S.
VI
Corps
had
been
reinforced
to
a
strength
of
seven
divisions
.
By:O
May:O
1944:O
,:O
U.S.:organization-government/governmentagency
VI:organization-government/governmentagency
Corps:organization-government/governmentagency
had:O
been:O
reinforced:O
to:O
a:O
strength:O
of:O
seven:O
divisions:O
.:O