With no explanation, label each line with "person-soldier", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Jackson
was
commissioned
as
an
ensign
in
the
Coldstream
Guards
on
9
July
1794
.
Jackson:person-soldier
was:O
commissioned:O
as:O
an:O
ensign:O
in:O
the:O
Coldstream:organization-other
Guards:organization-other
on:O
9:O
July:O
1794:O
.:O