ili:i116702
http:rdf: | type | |
skos: | definition | the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life |
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β΄dns: | eq similar | dn: urtidΒ§1 |
β΄dns: | linked concept |
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Source | http: |
β΄ fully or partially logically inferred
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