| lens → IsA → clear structure | 0.49 | |
| lens → IsA → transparent structure | 0.42 | |
| lens → IsA → optical device | 0.37 | |
| lens → IsA → transmissive optical device | 0.34 | |
| lens → IsA → the structure | 0.33 | |
| lens → IsA → the thing | 0.33 | |
| lens → IsA → transparent, biconvex structure | 0.31 |