Complex sentence: N, the GNG is set to describe circumstances where notability might be determined through availability of significant, and the SNGs are set to describe circumstances where a verifiable topic may still be "worthy of note" in the absence of SIGCOV.
Split into simpler sentences: N, the GNG is set to describe circumstances where notability might be determined through availability of significant. The SNGs are set to describe circumstances where a verifiable topic may still be "worthy of note" in the absence of SIGCOV.