With no explanation, label each line with "O", "other-language", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
author
employed
at
least
thirty-six
different
Latin
chronicles
in
his
research
.
The:O
author:O
employed:O
at:O
least:O
thirty-six:O
different:O
Latin:other-language
chronicles:O
in:O
his:O
research:O
.:O