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 ":".
The
Yeomanry
Mounted
Division
,
with
the
Anzac
Mounted
Division
in
reserve
,
covered
the
infantry
's
left
flank
.
The:O
Yeomanry:organization-other
Mounted:organization-other
Division:organization-other
,:O
with:O
the:O
Anzac:organization-other
Mounted:organization-other
Division:organization-other
in:O
reserve:O
,:O
covered:O
the:O
infantry:O
's:O
left:O
flank:O
.:O