With no explanation, label each line with "building-other", "O", "person-politician", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
After
reading
a
declaration
denouncing
President
Syngman
Rhee
,
Korea
University
students
headed
to
the
National
Assembly
Building
and
were
assaulted
by
political
hoodlums
after
the
protest
.
After:O
reading:O
a:O
declaration:O
denouncing:O
President:O
Syngman:person-politician
Rhee:person-politician
,:O
Korea:organization-education
University:organization-education
students:O
headed:O
to:O
the:O
National:building-other
Assembly:building-other
Building:building-other
and:O
were:O
assaulted:O
by:O
political:O
hoodlums:O
after:O
the:O
protest:O
.:O