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 ":".
Furthermore
,
though
the
``
exo
''
-product
is
the
more
thermodynamically
stable
isomer
,
there
are
secondary
(
non-bonding
)
orbital
interactions
in
the
``
endo
''
-
transition
state
,
lowering
its
energy
and
making
the
reaction
towards
the
``
endo
''
-
product
faster
,
and
therefore
more
kinetically
favorable
.
Furthermore:O
,:O
though:O
the:O
``:O
exo:O
'':O
-product:O
is:O
the:O
more:O
thermodynamically:O
stable:O
isomer:O
,:O
there:O
are:O
secondary:O
(:O
non-bonding:O
):O
orbital:O
interactions:O
in:O
the:O
``:O
endo:O
'':O
-:O
transition:O
state:O
,:O
lowering:O
its:O
energy:O
and:O
making:O
the:O
reaction:O
towards:O
the:O
``:O
endo:O
'':O
-:O
product:O
faster:O
,:O
and:O
therefore:O
more:O
kinetically:O
favorable:O
.:O