f | 1 | [Path 1]: | f | 1 | [Path 1]:
| 2 | 0: Start of execution: Beginning Search |  | 2 | 0: Start of execution: Beginning Search
| 3 | 1: Searching: query |  | 3 | 1: Searching: query
| 4 | 2: Searching: uncle_niece(kenneth, melissa) |  | 4 | 2: Searching: uncle_niece(kenneth, melissa)
n | 5 | 3: Searching: brother(kenneth, Candidate Variable_0) | n | 5 | 3: Searching: brother(Candidate Variable_0, kenneth)
| 6 | 4: Found: brother(kenneth, harry) |  | 6 | 4: Searching: parent(Candidate Variable_1, Candidate Variable_0)
| 7 | 5: Searching: related(harry, melissa) |  | 7 | 5: Found: parent(kenneth, robert)
| 8 | 6: Found: related(victor, melissa) |  | 8 | 6: Searching: parent(kenneth, kenneth)
| 9 | 7: Found: uncle_niece(kenneth, melissa) |  | 9 | 7: Fail: parent(kenneth, kenneth) | {'Result': 'Search Failed'}
| 10 | 8: Found: query | {'Result': 'truth = True'} |  |  |
| 11 |  |  | 10 |
n | 12 | Looking for other paths: Redo: brother(kenneth, Candidate Variable_0) | n | 11 | Looking for other paths: Redo: parent(Candidate Variable_1, Candidate Variable_0)
| 13 |  |  | 12 |
| 14 |  |  | 13 |
| 15 | [Path 2]: |  | 14 | [Path 2]:
n |  |  | n | 15 | 8: Found: parent(kenneth, darryl)
| 16 | 9: Fail: brother(kenneth, kenneth) |  | 16 | 9: Searching: parent(kenneth, kenneth)
| 17 | 10: Fail: uncle_niece(kenneth, melissa) |  | 17 | 10: Fail: parent(kenneth, kenneth) | {'Result': 'Search Failed'}
| 18 | 11: Fail: query | {'Result': 'Search Failed'} |  | 18 |
|  |  |  | 19 | Looking for other paths: Redo: parent(Candidate Variable_1, Candidate Variable_0)
| 19 |  |  | 20 |
| 20 |  |  | 21 |
| 21 | [Path 3]: |  | 22 | [Path 3]:
n | 22 | 12: Searching: brother(harry, Candidate Variable_1) | n |  |
| 23 | 13: Found: parent(kenneth, harry) |  | 23 | 11: Found: parent(kenneth, elizabeth)
| 24 | 14: Found: parent(kenneth, Candidate Variable_1) |  | 24 | 12: Searching: parent(kenneth, kenneth)
|  |  |  | 25 | 13: Fail: parent(kenneth, kenneth) | {'Result': 'Search Failed'}
|  |  |  | 26 | 14: Fail: brother(Candidate Variable_0, kenneth) | {'Result': 'Search Failed'}
|  |  |  | 27 | 15: Fail: uncle_niece(kenneth, melissa) | {'Result': 'Search Failed'}
|  |  |  | 28 | 16: Fail: query | {'Result': 'Search Failed'}
| 25 |  |  | 29 |
t | 26 |  | t |  |
| 27 | [Path 4]: |  |  |
| 28 | 15: Fail: parent(kenneth, harry) |  |  |
| 29 | 16: Fail: brother(harry, Candidate Variable_1) |  |  |
| 30 | 17: Fail: uncle_niece(kenneth, melissa) |  |  |
| 31 | 18: Fail: query | {'Result': 'Search Failed'} |  |  |

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