| rotting logs | 0.34 |
| range in height | 0.58 |
| grow larger | 0.43 |
| supported simple struct… | 0.38 |
| dot the landscape | 0.38 |
| represented water spiri… | 0.28 |
| cover about 5 acres | 0.28 |
| never been excavated | 0.25 |
| stay in place | 0.25 |
| come to scientistsatten… | 0.25 |
| hold a basketball court | 0.25 |
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| human remains | 0.35 |
| an entrance portal | 0.25 |
| petroform | 0.25 |
| retaining wall | 0.25 |
| skeleton | 0.25 |
| about 100,000 workers | 0.25 |
| several hundred winged … | 0.25 |
| defensive walls | 0.25 |
| the main complex | 0.25 |
| built | 0.75 |
| excavated | 0.58 |
| preserved | 0.50 |
| dug | 0.49 |
| destroyed | 0.48 |
| reduced in height | 0.46 |
| formed by single termit… | 0.42 |
| leveled | 0.41 |
| looted | 0.41 |
| built in stage | 0.41 |
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