With no explanation, label each line with "O", "other-educationaldegree", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
She
received
her
Ph.D
.
in
Planetary
Sciences
in
1987
at
the
Massachusetts
Institute
of
Technology
,
and
a
B.S
.
She:O
received:O
her:O
Ph.D:other-educationaldegree
.:other-educationaldegree
in:O
Planetary:O
Sciences:O
in:O
1987:O
at:O
the:O
Massachusetts:organization-education
Institute:organization-education
of:organization-education
Technology:organization-education
,:O
and:O
a:O
B.S:O
.:O