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
third
number
(
``
K
value
''
)
is
analogous
,
based
on
the
equivalent
content
of
potassium
oxide
.
The:O
third:O
number:O
(:O
``:O
K:other-chemicalthing
value:O
'':O
):O
is:O
analogous:O
,:O
based:O
on:O
the:O
equivalent:O
content:O
of:O
potassium:other-chemicalthing
oxide:other-chemicalthing
.:O