is believed to have existed around
4
triples
GPTKB property
Random triples
| Subject | Object |
|---|---|
| gptkb:Proto-Austroasiatic | 5000 years ago |
| gptkb:Proto-Niger-Congo | 5000 years ago |
| gptkb:Proto-Munda | 2000 BCE |
| gptkb:Proto-Afro-Asiatic | 10,000 to 12,000 years ago |