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: great_aunt(elizabeth, spencer) |  | 4 | 2: Searching: great_aunt(elizabeth, spencer)
| 5 | 3: Searching: aunt(elizabeth, Candidate Variable_0) |  | 5 | 3: Searching: aunt(elizabeth, Candidate Variable_0)
t |  |  | t | 6 | 4: Found: aunt(elizabeth, peter)
|  |  |  | 7 | 5: Searching: parent(peter, spencer)
|  |  |  | 8 | 6: Fail: parent(peter, spencer) | {'Result': 'Search Failed'}
|  |  |  | 9 |
|  |  |  | 10 | Looking for other paths: Redo: aunt(elizabeth, Candidate Variable_0)
|  |  |  | 11 |
|  |  |  | 12 |
|  |  |  | 13 | [Path 2]:
|  |  |  | 14 | 7: Searching: parent(Candidate Variable_1, Candidate Variable_0)
|  |  |  | 15 | 8: Found: parent(martha, brandi)
| 6 | 4: Searching: sister(elizabeth, Candidate Variable_1) |  | 16 | 9: Searching: sister(elizabeth, martha)
| 7 | 5: Searching: parent(Candidate Variable_2, spencer) |  | 17 | 10: Searching: parent(Candidate Variable_2, martha)
| 8 | 6: Found: parent(mark, spencer) |  | 18 | 11: Fail: parent(Candidate Variable_2, martha) | {'Result': 'Search Failed'}
|  |  |  | 19 | 12: Fail: sister(elizabeth, martha) | {'Result': 'Search Failed'}
|  |  |  | 20 |
|  |  |  | 21 | Looking for other paths: Redo: parent(Candidate Variable_1, Candidate Variable_0)
|  |  |  | 22 |
|  |  |  | 23 |
|  |  |  | 24 | [Path 3]:
|  |  |  | 25 | 13: Found: parent(martha, mark)
|  |  |  | 26 | 14: Searching: sister(elizabeth, martha)
| 9 | 7: Searching: parent(mark, Candidate Variable_1) |  | 27 | 15: Searching: parent(Candidate Variable_3, martha)
|  |  |  | 28 | 16: Fail: parent(Candidate Variable_3, martha) | {'Result': 'Search Failed'}
|  |  |  | 29 | 17: Fail: sister(elizabeth, martha) | {'Result': 'Search Failed'}
|  |  |  | 30 |
|  |  |  | 31 | Looking for other paths: Redo: parent(Candidate Variable_1, Candidate Variable_0)
|  |  |  | 32 |
|  |  |  | 33 |
|  |  |  | 34 | [Path 4]:
| 10 | 8: Found: parent(mark, peter) |  | 35 | 18: Found: parent(mark, peter)
|  |  |  | 36 | 19: Searching: sister(elizabeth, mark)
|  |  |  | 37 | 20: Searching: parent(Candidate Variable_4, mark)
|  |  |  | 38 | 21: Found: parent(martha, mark)
| 11 | 9: Searching: parent(peter, elizabeth) |  | 39 | 22: Searching: parent(martha, elizabeth)
| 12 | 10: Fail: parent(peter, elizabeth) | {'Result': 'Search Failed'} |  | 40 | 23: Fail: parent(martha, elizabeth) | {'Result': 'Search Failed'}
| 13 | 11: Redo: parent(mark, Candidate Variable_1) |  |  |
| 14 | 12: Fail: parent(mark, Candidate Variable_1) | {'Result': 'Search Failed'} |  |  |
| 15 | 13: Fail: sister(elizabeth, Candidate Variable_1) | {'Result': 'Search Failed'} |  | 41 | 24: Fail: sister(elizabeth, mark) | {'Result': 'Search Failed'}
| 16 | 14: Fail: aunt(elizabeth, Candidate Variable_0) | {'Result': 'Search Failed'} |  | 42 | 25: Fail: aunt(elizabeth, Candidate Variable_0) | {'Result': 'Search Failed'}
| 17 | 15: Fail: great_aunt(elizabeth, spencer) | {'Result': 'Search Failed'} |  | 43 | 26: Fail: great_aunt(elizabeth, spencer) | {'Result': 'Search Failed'}
| 18 | 16: Fail: query | {'Result': 'Search Failed'} |  | 44 | 27: Fail: query | {'Result': 'Search Failed'}
|  |  |  | 45 |

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