With no explanation, label each line with "O", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
TAC
is
rooted
in
the
experiences
,
direct
action
tactics
and
anti-apartheid
background
of
its
founder
.
TAC:event-other
is:O
rooted:O
in:O
the:O
experiences:O
,:O
direct:O
action:O
tactics:O
and:O
anti-apartheid:O
background:O
of:O
its:O
founder:O
.:O