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 ":".
They
taught
at
anarchist
schools
and
raised
their
children
there
before
the
Mexican
Revolution
motivated
them
to
join
the
fight
to
reconstruct
Mexican
society
.
They:O
taught:O
at:O
anarchist:O
schools:O
and:O
raised:O
their:O
children:O
there:O
before:O
the:O
Mexican:event-other
Revolution:event-other
motivated:O
them:O
to:O
join:O
the:O
fight:O
to:O
reconstruct:O
Mexican:O
society:O
.:O