| plumbing → HasPrerequisite → the attention of licensed plumb… | 0.79 | |
| plumbing → HasPrerequisite → more skills | 0.60 | |
| plumbing → HasPrerequisite → maintenance | 0.54 | |
| plumbing → HasPrerequisite → fair amount of knowledge | 0.45 | |
| plumbing → HasPrerequisite → work | 0.42 | |
| plumbing → HasPrerequisite → attention | 0.39 | |
| plumbing → HasPrerequisite → experience | 0.25 | |
| plumbing → HasPrerequisite → training | 0.25 | |
| plumbing → HasPrerequisite → some forms of bacteria | 0.24 |