With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
``
It
was
those
women
who
carried
the
refinement
,
the
moral
character
and
spiritual
force
into
the
West
,
''
said
Hoover
.
``:O
It:O
was:O
those:O
women:O
who:O
carried:O
the:O
refinement:O
,:O
the:O
moral:O
character:O
and:O
spiritual:O
force:O
into:O
the:O
West:O
,:O
'':O
said:O
Hoover:person-politician
.:O