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
likely
situated
at
the
intersection
of
the
northern
end
of
the
Long
Bar
of
the
Milky
Way
and
the
inner
portion
of
the
Scutum–Centaurus
Arm
—one
of
its
two
major
spiral
arms
.
It:O
is:O
likely:O
situated:O
at:O
the:O
intersection:O
of:O
the:O
northern:O
end:O
of:O
the:O
Long:other-astronomything
Bar:other-astronomything
of:O
the:O
Milky:other-astronomything
Way:other-astronomything
and:O
the:O
inner:O
portion:O
of:O
the:O
Scutum–Centaurus:other-astronomything
Arm:other-astronomything
—one:O
of:O
its:O
two:O
major:O
spiral:O
arms:O
.:O