With no explanation, label each line with "location-GPE", "person-soldier", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
William
Brydon
was
the
sole
survivor
of
the
invading
British
army
of
16,500
soldiers
and
civilians
.
William:person-soldier
Brydon:person-soldier
was:O
the:O
sole:O
survivor:O
of:O
the:O
invading:O
British:location-GPE
army:O
of:O
16,500:O
soldiers:O
and:O
civilians:O
.:O