With no explanation, label each line with "location-GPE", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Both
Plutarch
and
Diogenes
Laërtius
(
3rd
century
)
mention
that
Thales
studied
in
Egypt
,
while
nothing
is
really
known
about
Thales
from
his
own
time
.
Both:O
Plutarch:person-other
and:O
Diogenes:person-other
Laërtius:person-other
(:O
3rd:O
century:O
):O
mention:O
that:O
Thales:person-other
studied:O
in:O
Egypt:location-GPE
,:O
while:O
nothing:O
is:O
really:O
known:O
about:O
Thales:person-other
from:O
his:O
own:O
time:O
.:O