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 ":".
His
discovery
that
massive
differences
in
forecast
could
derive
from
tiny
differences
in
initial
data
led
to
him
coining
the
terms
``
strange
attractor
''
and
``
butterfly
effect
''
,
core
concepts
in
chaos
theory
.
His:O
discovery:O
that:O
massive:O
differences:O
in:O
forecast:O
could:O
derive:O
from:O
tiny:O
differences:O
in:O
initial:O
data:O
led:O
to:O
him:O
coining:O
the:O
terms:O
``:O
strange:O
attractor:O
'':O
and:O
``:O
butterfly:O
effect:O
'':O
,:O
core:O
concepts:O
in:O
chaos:O
theory:O
.:O