Supermarket case
B: Make money from the sale of alcohol
D: Continue selling alcohol in supermarkets
A: Continue to make a healthy profit while reducing the consumption of cheap alcohol
| B-D: | Assumption(s) | Injection(s) |
| A majority of the supermarkets profits come from the sale of alcohol. |
C: Reduce the consumption of cheap alcohol
D': Not continue selling alcohol in supermarkets
In order to Continue to make a healthy profit while reducing the consumption of cheap alcohol I must Make money from the sale of alcohol and in order to Make money from the sale of alcohol I must Continue selling alcohol in supermarkets. But, in order to Continue to make a healthy profit while reducing the consumption of cheap alcohol I must also Reduce the consumption of cheap alcohol and in order to Reduce the consumption of cheap alcohol I must Not continue selling alcohol in supermarkets. I can't both Continue selling alcohol in supermarkets and Not continue selling alcohol in supermarkets.
| Relation | Assumption(s) | Injection(s) |
| B-D | A majority of the supermarkets profits come from the sale of alcohol. | |
| C-D' | Selling alcohol in supermarkets leads to the consumption of cheap alcohol. | Supermarkets should only sell quality alcohol over a certain price, to reduce the consumption of cheap alcohol and reduce binge drinking. |