With no explanation, label each line with "person-soldier", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Among
them
was
an
issue
commemorating
Generals
Ulysses
S.
Grant
,
William
T.
Sherman
and
``
Philip
H.
Sheridan
``
.
Among:O
them:O
was:O
an:O
issue:O
commemorating:O
Generals:O
Ulysses:person-soldier
S.:person-soldier
Grant:person-soldier
,:O
William:person-soldier
T.:person-soldier
Sherman:person-soldier
and:O
``:O
Philip:person-soldier
H.:person-soldier
Sheridan:person-soldier
``:O
.:O