Rate the similarity of the following two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing"?

the international community should modernize and seek a fair, reasonable and effective way to enhance the nuclear non-proliferation regime through extensive consultations.
the third proposal was that countries should advance with the times and seek a fair, reasonable and effective way to enhance the nuclear non-proliferation regime through broad consultation.
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