With no explanation, label each line with "person-athlete", "organization-education", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Lyon
graduated
from
Yale
University
in
1944
,
and
received
a
master
's
degree
from
Stanford
University
in
1953
.
Lyon:person-athlete
graduated:O
from:O
Yale:organization-education
University:organization-education
in:O
1944:O
,:O
and:O
received:O
a:O
master:O
's:O
degree:O
from:O
Stanford:organization-education
University:organization-education
in:O
1953:O
.:O