Who Cleans the House
B: ensure that I do my portion of the work.
D: Clean the house.
A: Clean the house together with no complaints.
| A-B: | Assumption(s) | Injection(s) |
| If my work is not done my roommates will be unhappy. | I do my work. |
C: Ensure that my roommates do their share
D': Get my roommates to clean the house
In order to Clean the house together with no complaints. I must ensure that I do my portion of the work. and in order to ensure that I do my portion of the work. I must Clean the house.. But, in order to Clean the house together with no complaints. I must also Ensure that my roommates do their share and in order to Ensure that my roommates do their share I must Get my roommates to clean the house. I can't both Clean the house. and Get my roommates to clean the house.
| Relation | Assumption(s) | Injection(s) |
| D-D' | We have differing schedules and it is hard to work all together simultaneously. | A cleaning schedule/weekly role sheet could be set up |
| B-D | It is my duty to myself and my roommates. | If I do all the work. |
| C-D' | It is their duty. | I have done nothing. |
| A-B | If my work is not done my roommates will be unhappy. | I do my work. |
| A-C | If I do it all I will feel cheated. | WE all do our equal parts. |