Disambiguation evidence for Snowball Earth glaciations via surface form

"Earth’s oceans were mostly ice-covered during certain ancient glaciations"

Triples (1)

Triples where some other subject referred to this entity as "Earth’s oceans were mostly ice-covered during certain ancient glaciations".

Slushball Earth → hasMainIdea →
"Earth’s oceans were mostly ice-covered during certain ancient glaciations"
↳ resolves to Snowball Earth glaciations
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linked to: slushball Earth