With no explanation, label each line with "O", "person-scholar", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Historian
Ron
White
said
this
was
done
by
Grant
because
of
his
passion
to
unify
the
nation
.
Historian:O
Ron:person-scholar
White:person-scholar
said:O
this:O
was:O
done:O
by:O
Grant:person-politician
because:O
of:O
his:O
passion:O
to:O
unify:O
the:O
nation:O
.:O