With no explanation, label each line with "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
hydroxyaluminate
or
hydrated
aluminate
can
be
precipitated
and
then
calcined
to
produce
anhydrous
aluminates
.
The:O
hydroxyaluminate:other-chemicalthing
or:O
hydrated:other-chemicalthing
aluminate:other-chemicalthing
can:O
be:O
precipitated:O
and:O
then:O
calcined:O
to:O
produce:O
anhydrous:other-chemicalthing
aluminates:other-chemicalthing
.:O