With no explanation, label each line with "location-GPE", "O", "person-scholar", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
But
for
an
unknown
reason
,
these
friends
suddenly
fell
from
favour
around
the
year
1050
,
and
presumably
on
this
occasion
,
Mauropous
was
appointed
metropolitan
of
Euchaita
.
But:O
for:O
an:O
unknown:O
reason:O
,:O
these:O
friends:O
suddenly:O
fell:O
from:O
favour:O
around:O
the:O
year:O
1050:O
,:O
and:O
presumably:O
on:O
this:O
occasion:O
,:O
Mauropous:person-scholar
was:O
appointed:O
metropolitan:O
of:O
Euchaita:location-GPE
.:O