With no explanation, label each line with "O", "organization-other", "organization-politicalparty", "organization-government/governmentagency", "person-soldier", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music" or "art-other" preceded by ":".
Urry
was
an
experienced
soldier
who
had
deserted
the
English
Parliamentarians
to
join
the
Royalists
in
1643
,
but
had
changed
sides
once
again
to
join
the
Covenanters
after
their
success
at
the
Battle
of
Marston
Moor
in
1644
.
Urry:person-soldier
was:O
an:O
experienced:O
soldier:O
who:O
had:O
deserted:O
the:O
English:organization-government/governmentagency
Parliamentarians:organization-government/governmentagency
to:O
join:O
the:O
Royalists:organization-politicalparty
in:O
1643:O
,:O
but:O
had:O
changed:O
sides:O
once:O
again:O
to:O
join:O
the:O
Covenanters:organization-other
after:O
their:O
success:O
at:O
the:O
Battle:event-attack/battle/war/militaryconflict
of:event-attack/battle/war/militaryconflict
Marston:event-attack/battle/war/militaryconflict
Moor:event-attack/battle/war/militaryconflict
in:O
1644:O
.:O