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                    Statements (19)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:geological_formation | 
| gptkbp:alsoKnownAs | gptkb:GOE gptkb:Great_Oxidation_Event | 
| gptkbp:category | gptkb:Earth's_oxygenation_events gptkb:Precambrian_events | 
| gptkbp:causedBy | photosynthetic cyanobacteria | 
| gptkbp:followedBy | gptkb:Paleoproterozoic_glaciations | 
| gptkbp:location | gptkb:Earth | 
| gptkbp:occurred | about 2.4 billion years ago | 
| gptkbp:precededBy | gptkb:Archean_Eon | 
| gptkbp:relatedTo | gptkb:Huronian_glaciation gptkb:Lomagundi_event | 
| gptkbp:resultedIn | increase in atmospheric oxygen mass extinction of anaerobic organisms | 
| gptkbp:significance | enabled evolution of aerobic life triggered banded iron formations | 
| gptkbp:bfsParent | gptkb:Precambrian | 
| gptkbp:bfsLayer | 5 | 
| https://www.w3.org/2000/01/rdf-schema#label | Great Oxygenation Event |