| valerian → CapableOf → promote sleep | 0.55 | |
| melatonin → CapableOf → promote sleep | 0.54 | |
| lemon balm → CapableOf → promote sleep | 0.51 | |
| autonomic nervous system → CapableOf → promote sleep | 0.37 | |
| neuron → CapableOf → promote sleep | 0.25 | |
| calcium → CapableOf → promote sleep | 0.24 |