With no explanation, label each line with "O", "other-astronomything", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Foundation
also
asked
NASA
to
investigate
whether
a
transponder
should
be
placed
on
the
asteroid
to
enable
more
accurate
tracking
of
how
its
orbit
would
be
changed
by
the
Yarkovsky
effect
.
The:O
Foundation:O
also:O
asked:O
NASA:organization-other
to:O
investigate:O
whether:O
a:O
transponder:O
should:O
be:O
placed:O
on:O
the:O
asteroid:O
to:O
enable:O
more:O
accurate:O
tracking:O
of:O
how:O
its:O
orbit:O
would:O
be:O
changed:O
by:O
the:O
Yarkovsky:other-astronomything
effect:other-astronomything
.:O