With no explanation, label each line with "O", "organization-other", "location-GPE", "organization-education", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
At
the
beginning
of
the
1948
Arab-Israeli
war
he
immigrated
to
Israel
and
joined
the
IDF
as
a
volunteer
in
MAHAL
(
Foreign
Volunteers
)
.
At:O
the:O
beginning:O
of:O
the:O
1948:O
Arab-Israeli:event-attack/battle/war/militaryconflict
war:event-attack/battle/war/militaryconflict
he:O
immigrated:O
to:O
Israel:location-GPE
and:O
joined:O
the:O
IDF:organization-education
as:O
a:O
volunteer:O
in:O
MAHAL:organization-other
(:O
Foreign:organization-other
Volunteers:organization-other
):O
.:O