With no explanation, label each line with "location-GPE", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1969
,
a
Black
Student
Union
formed
to
encourage
unity
,
scholarship
,
leadership
,
culture
and
political
awareness
of
African
Americans
students
.
In:O
1969:O
,:O
a:O
Black:organization-other
Student:organization-other
Union:organization-other
formed:O
to:O
encourage:O
unity:O
,:O
scholarship:O
,:O
leadership:O
,:O
culture:O
and:O
political:O
awareness:O
of:O
African:location-GPE
Americans:O
students:O
.:O