With no explanation, label each line with "O", "other-astronomything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
star
was
designated
WASP-13
as
it
was
discovered
through
the
Wide
Angle
Search
for
Planets
programme
.
The:O
star:O
was:O
designated:O
WASP-13:other-astronomything
as:O
it:O
was:O
discovered:O
through:O
the:O
Wide:O
Angle:O
Search:O
for:O
Planets:O
programme:O
.:O