| lymphatic system → IsA → the system | 0.47 | |
| lymphatic system → IsA → the body’s drainage system | 0.41 | |
| lymphatic system → IsA → a transport system | 0.36 | |
| lymphatic system → IsA → the largest circulatory system | 0.25 | |
| lymphatic system → IsA → the body’s waste disposal system | 0.16 |