| solar panel → HasPrerequisite → little maintenance | 0.67 | |
| solar panel → HasPrerequisite → little | 0.54 | |
| solar panel → HasPrerequisite → sunlight | 0.47 | |
| solar panel → HasPrerequisite → direct sunlight | 0.46 | |
| solar panel → HasPrerequisite → initial investment | 0.39 | |
| solar panel → HasPrerequisite → regular cleaning | 0.37 | |
| solar panel → HasPrerequisite → constant maintenance | 0.37 | |
| solar panel → HasPrerequisite → more energy | 0.35 | |
| solar panel → HasPrerequisite → maintenance | 0.35 | |
| solar panel → HasPrerequisite → a tracking system | 0.30 | |
| solar panel → HasPrerequisite → energy | 0.30 | |
| solar panel → HasPrerequisite → manufacturing | 0.30 | |
| solar panel → HasPrerequisite → unobstructed access | 0.29 | |
| solar panel → HasPrerequisite → less maintenance | 0.27 | |
| solar panel → HasPrerequisite → at least four l feet | 0.25 | |
| solar panel → HasPrerequisite → mechanical systems | 0.25 | |
| solar panel → HasPrerequisite → much maintenance | 0.24 |