With no explanation, label each line with "other-livingthing", "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
order
to
preserve
Rafflesiaceae
,
Wurdack
and
Davis
split
Euphorbiaceae
sensu
stricto
into
Euphorbiaceae
sensu
strictissimo
and
Peraceae
,
a
new
family
comprising
``
Pera
''
and
four
other
genera
.
In:O
order:O
to:O
preserve:O
Rafflesiaceae:other-livingthing
,:O
Wurdack:person-scholar
and:O
Davis:person-scholar
split:O
Euphorbiaceae:other-livingthing
sensu:O
stricto:O
into:O
Euphorbiaceae:other-livingthing
sensu:O
strictissimo:O
and:O
Peraceae:other-livingthing
,:O
a:O
new:O
family:O
comprising:O
``:other-livingthing
Pera:other-livingthing
'':other-livingthing
and:O
four:O
other:O
genera:O
.:O