With no explanation, label each line with "location-GPE", "person-soldier", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
only
other
possible
general
for
such
an
important
command
,
Pompey
,
was
in
Hispania
to
help
Metellus
Pius
crush
the
revolt
led
by
Sertorius
.
The:O
only:O
other:O
possible:O
general:O
for:O
such:O
an:O
important:O
command:O
,:O
Pompey:person-soldier
,:O
was:O
in:O
Hispania:location-GPE
to:O
help:O
Metellus:person-politician
Pius:person-politician
crush:O
the:O
revolt:O
led:O
by:O
Sertorius:person-politician
.:O