| call → HasPrerequisite → voicemail or facsimile services | 0.27 | |
| call → HasPrerequisite → additional information | 0.25 | |
| call → HasPrerequisite → immediate response | 0.25 | |
| call → HasPrerequisite → support | 0.25 | |
| call → HasPrerequisite → the attention of nursing staff | 0.25 | |
| call → HasPrerequisite → two or more police officers | 0.25 | |
| call → HasPrerequisite → a customer callback | 0.16 |