Even the overall target referred to in the November 12 statement was put in doubt just eight days later-this is how permanent these commitments are-when the Prime Minister implied to Premiers Tobin and Klein that in his misguided desire to look better than the Americans on this issue, perhaps a new target should be adopted by lowering GHG emissions to 1990 levels by the year 2007.
No emissions are labelled "GHG."
( z1 label :polarity - :ARG1 ( z2 emit ) :ARG2 ( z3 gas :ARG1-of ( z4 gross :degree ( z5 greenhouse ) ) ) )