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 ":".
It
is
a
BY
Draconis
variable
star
with
a
variable
star
designation
of
BR
Piscium
.
It:O
is:O
a:O
BY:other-astronomything
Draconis:other-astronomything
variable:O
star:O
with:O
a:O
variable:O
star:O
designation:O
of:O
BR:other-astronomything
Piscium:other-astronomything
.:O