With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Based
on
the
Olin
Raschig
process
,
one
method
involves
reaction
of
monochloramine
with
dimethylamine
giving
1,1-dimethylhydrazinium
chloride
:
Based:O
on:O
the:O
Olin:O
Raschig:O
process:O
,:O
one:O
method:O
involves:O
reaction:O
of:O
monochloramine:O
with:O
dimethylamine:O
giving:O
1,1-dimethylhydrazinium:O
chloride:O
::O