With no explanation, label each line with "location-GPE", "O", "event-protest", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Although
the
National
Resistance
Brigades
have
fighters
based
in
both
the
West
Bank
and
the
Gaza
Strip
,
these
fighters
have
been
engaged
in
relatively
few
military
operations
since
the
Al-Aqsa
Intifada
.
Although:O
the:O
National:organization-other
Resistance:organization-other
Brigades:organization-other
have:O
fighters:O
based:O
in:O
both:O
the:O
West:location-GPE
Bank:location-GPE
and:O
the:O
Gaza:location-GPE
Strip:location-GPE
,:O
these:O
fighters:O
have:O
been:O
engaged:O
in:O
relatively:O
few:O
military:O
operations:O
since:O
the:O
Al-Aqsa:event-protest
Intifada:event-protest
.:O