| at the bottom of the lake | 2 | location |
| sediment → contain → fossil | 9 |
| sediment → contain → other fossils | 4 |
| sediment → form → fossil | 3 |
| negative | neutral | positive |
| 0.135 | 0.730 | 0.135 |
| Raw frequency | 16 |
| Normalized frequency | 0.364 |
| Modifier score | 0.500 |
| Perplexity | 150.847 |