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: brother_in_law(kenneth, timothy) |  | 4 | 2: Searching: brother_in_law(kenneth, timothy)
| 5 | 3: Searching: spouse(timothy, Candidate Variable_0) |  | 5 | 3: Searching: spouse(timothy, Candidate Variable_0)
| 6 | 4: Found: spouse(timothy, dana) |  | 6 | 4: Found: spouse(timothy, dana)
| 7 | 5: Searching: sibling(kenneth, dana) |  | 7 | 5: Searching: sibling(kenneth, dana)
| 8 | 6: Fail: sibling(kenneth, dana) | {'Result': 'Search Failed'} |  | 8 | 6: Fail: sibling(kenneth, dana) | {'Result': 'Search Failed'}
t | 9 | 7: Redo: brother_in_law(kenneth, timothy) | t | 9 | 7: Fail: brother_in_law(kenneth, timothy) | {'Result': 'Search Failed'}
| 10 | 8: Searching: sibling(kenneth, timothy) |  | 10 | 8: Fail: query | {'Result': 'Search Failed'}
| 11 | 9: Found: sibling(kenneth, timothy) |  | 11 |
| 12 | 10: Found: brother_in_law(kenneth, timothy) |  |  |
| 13 | 11: Searching: is_sibling(joseph, kenneth) |  |  |
| 14 | 12: Redo: is_sibling(joseph, kenneth) |  |  |
| 15 | 13: Searching: sibling(joseph, kenneth) |  |  |
| 16 | 14: Found: sibling(joseph, kenneth) |  |  |
| 17 | 15: Found: is_sibling(joseph, kenneth) |  |  |
| 18 | 16: Found: query | {'Result': 'truth = True'} |  |  |

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