| tobacco → HasA → nicotine | 0.61 | |
| tobacco → HasA → arsenic | 0.41 | |
| tobacco → HasA → latakia | 0.41 | |
| tobacco → HasA → ammonia | 0.35 | |
| tobacco → HasA → formaldehyde | 0.32 | |
| tobacco → HasA → alsothe leaves of belladonna | 0.30 | |
| tobacco → HasA → effect | 0.30 | |
| tobacco → HasA → carbon monoxide | 0.30 | |
| tobacco → HasA → other substances | 0.29 | |
| tobacco → HasA → long history | 0.28 | |
| tobacco → HasA → tar | 0.28 | |
| tobacco → HasA → cyanide | 0.22 | |
| tobacco → HasA → the alkaloid nicotine | 0.22 | |
| tobacco → HasA → 70 known carcinogens | 0.16 | |
| tobacco → HasA → a lot of flavor | 0.16 | |
| tobacco → HasA → medicinal qualities | 0.16 | |
| tobacco → HasA → over 7,000 toxins | 0.16 |