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: nephew(william, manuel) |  | 4 | 2: Searching: nephew(william, manuel)
| 5 | 3: Searching: sibling(william, Candidate Variable_0) |  | 5 | 3: Searching: sibling(william, Candidate Variable_0)
| 6 | 4: Found: sibling(william, larry) |  | 6 | 4: Found: sibling(william, larry)
| 7 | 5: Searching: grandchild(larry, manuel) |  | 7 | 5: Searching: grandchild(larry, manuel)
n | 8 | 6: Searching: parent(Candidate Variable_1, manuel) | n | 8 | 6: Searching: parent(manuel, Candidate Variable_1)
| 9 | 7: Found: parent(michele, manuel) |  | 9 | 7: Found: parent(manuel, henry)
| 10 | 8: Searching: parent(larry, michele) |  | 10 | 8: Searching: parent(henry, larry)
| 11 | 9: Fail: parent(larry, michele) |  | 11 | 9: Fail: parent(henry, larry) | {'Result': 'Search Failed'}
| 12 | 10: Fail: nephew(william, manuel) |  | 12 | 10: Fail: grandchild(larry, manuel) | {'Result': 'Search Failed'}
| 13 | 11: Fail: query |  | 13 | 11: Fail: nephew(william, manuel) | {'Result': 'Search Failed'}
|  |  |  | 14 | 12: Fail: query | {'Result': 'Search Failed'}
| 14 |  |  | 15 |
t | 15 | [Path 2]: | t |  |
| 16 | 12: Redo: sibling(william, Candidate Variable_0) |  |  |
| 17 | 13: Found: sibling(william, larry) |  |  |
| 18 | 14: Searching: grandchild(larry, manuel) |  |  |
| 19 | 15: Searching: parent(larry, Candidate Variable_1) |  |  |
| 20 | 16: Found: parent(larry, manuel) |  |  |
| 21 | 17: Searching: parent(Candidate Variable_2, manuel) |  |  |
| 22 | 18: Found: parent(michele, manuel) |  |  |
| 23 | 19: Found: grandchild(larry, manuel) |  |  |
| 24 | 20: Searching: _1406=manuel |  |  |
| 25 | 21: Found: manuel=manuel |  |  |
| 26 | 22: Found: nephew(william, manuel) |  |  |
| 27 | 23: Comment: William is the nephew of Manuel. |  |  |
| 28 | 24: Found: query | {'Result': 'truth = True'} |  |  |

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