With no explanation, label each line with "O", "event-protest", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Frick
later
played
a
critical
role
in
the
Homestead
Strike
and
in
brokering
the
deal
between
Carnegie
and
J.
P.
Morgan
that
created
U.S.
Steel
.
Frick:person-other
later:O
played:O
a:O
critical:O
role:O
in:O
the:O
Homestead:event-protest
Strike:event-protest
and:O
in:O
brokering:O
the:O
deal:O
between:O
Carnegie:person-other
and:O
J.:person-other
P.:person-other
Morgan:person-other
that:O
created:O
U.S.:organization-company
Steel:organization-company
.:O