Fix grammar errors in this sentence: Kyoto Protocol, a treaty signed among the countries to lower the emission of greenhouse gases to the environment which started in the 1990's, was quite a success.
Kyoto Protocol is a treaty signed by 195 countries to reduce the emission of greenhouse gases to the environment.
The treaty was signed in Kyoto, Japan, in 1997.
The treaty was signed in 1997.
The treaty was signed in Kyoto, Japan, in 1997.
The treaty was signed in Kyoto, Japan, in 1997.
The treaty was signed in Kyoto, Japan, in 19
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