f | [Path 1]: | f | [Path 1]: |
| 0: Start of execution: Beginning Search | | 0: Start of execution: Beginning Search |
| 1: Searching: query | | 1: Searching: query |
| 2: Searching: uncle(stephen, jeff) | | 2: Searching: uncle(stephen, jeff) |
| 3: Searching: sibling(stephen, Candidate Variable_0) | | 3: Searching: sibling(stephen, Candidate Variable_0) |
n | 4: Found: sibling(stephen, christian) | n | 4: Fail: sibling(stephen, Candidate Variable_0) | {'Result': 'Search Failed'} |
| 5: Searching: parent(christian, jeff) | | |
| 6: Fail: parent(christian, jeff) | {'Result': 'Search Failed'} | | 5: Fail: uncle(stephen, jeff) | {'Result': 'Search Failed'} |
| 7: Backtrack: sibling(stephen, Candidate Variable_0) | | 6: Fail: query | {'Result': 'Search Failed'} |
| | | |
t | 8: Found: sibling(stephen, ruth) | t | |
| 9: Searching: parent(ruth, jeff) | | |
| 10: Found: parent(ruth, jeff) | | |
| 11: Found: uncle(stephen, jeff) | | |
| 12: Found: query | {'Result': 'truth = True'} | | |