With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
He
is
remembered
for
his
contributions
to
the
``
science
and
applications
of
astrodynamics
,
for
discovery
of
flight-trajectory
optimization
,
and
for
outstanding
academic
service
.
''
He:O
is:O
remembered:O
for:O
his:O
contributions:O
to:O
the:O
``:O
science:O
and:O
applications:O
of:O
astrodynamics:O
,:O
for:O
discovery:O
of:O
flight-trajectory:O
optimization:O
,:O
and:O
for:O
outstanding:O
academic:O
service:O
.:O
'':O