| astronomer → HasA → tool | 0.40 | |
| astronomer → HasA → strong evidence | 0.30 | |
| astronomer → HasA → combined data | 0.28 | |
| astronomer → HasA → a few tricks | 0.25 | |
| astronomer → HasA → many theories | 0.25 | |
| astronomer → HasA → orbiting observatory | 0.25 | |
| astronomer → HasA → theory | 0.25 | |
| astronomer → HasA → little data | 0.19 | |
| astronomer → HasA → powerful tools | 0.16 |