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 ":".
He
decided
to
supply
its
tea
in
packets
to
retailers
and
in
a
different
way
by
inventing
a
name
for
the
firm
.
He:O
decided:O
to:O
supply:O
its:O
tea:O
in:O
packets:O
to:O
retailers:O
and:O
in:O
a:O
different:O
way:O
by:O
inventing:O
a:O
name:O
for:O
the:O
firm:O
.:O