With no explanation, label each line with "product-other", "product-airplane", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Moreover
,
unlike
the
Space
Shuttle
,
the
HL-20
would
not
have
a
payload
bay
or
main
engine
propulsion
,
and
its
thermal
protection
system
,
while
similar
to
the
Space
Shuttle
's
combination
of
tiles
and
ablative
coatings
,
would
be
far
quicker
to
inspect
and
maintain
due
to
the
HL-20
's
much
smaller
size
.
Moreover:O
,:O
unlike:O
the:O
Space:product-airplane
Shuttle:product-airplane
,:O
the:O
HL-20:product-other
would:O
not:O
have:O
a:O
payload:O
bay:O
or:O
main:O
engine:O
propulsion:O
,:O
and:O
its:O
thermal:O
protection:O
system:O
,:O
while:O
similar:O
to:O
the:O
Space:product-airplane
Shuttle:product-airplane
's:O
combination:O
of:O
tiles:O
and:O
ablative:O
coatings:O
,:O
would:O
be:O
far:O
quicker:O
to:O
inspect:O
and:O
maintain:O
due:O
to:O
the:O
HL-20:product-other
's:O
much:O
smaller:O
size:O
.:O