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: cousin(connie, frank) | | 2: Searching: cousin(connie, frank) |
| 3: Searching: aunt(connie, Candidate Variable_0) | | 3: Searching: aunt(connie, Candidate Variable_0) |
t | 4: Fail: aunt(connie, beverly) | {'Result': 'Search Failed'} | t | 4: Fail: aunt(connie, Candidate Variable_0) | {'Result': 'Search Failed'} |
| 5: Backtrack: aunt(connie, Candidate Variable_0) | | |
| 6: Searching: aunt(frank, beverly) | | Looking for other paths: Redo: cousin(connie, frank) |
| 7: Found: aunt(frank, beverly) | | |
| 8: Searching: brother(beverly, frank) | | |
| 9: Fail: brother(beverly, frank) | {'Result': 'Search Failed'} | | [Path 2]: |
| 10: Backtrack: brother(beverly, frank) | | 5: Searching: aunt(frank, Candidate Variable_1) |
| 11: Backtrack: aunt(frank, beverly) | | 6: Fail: aunt(frank, Candidate Variable_1) | {'Result': 'Search Failed'} |
| 12: Backtrack: cousin(connie, frank) | | |
| 13: Fail: cousin(connie, frank) | {'Result': 'Search Failed'} | | 7: Fail: cousin(connie, frank) | {'Result': 'Search Failed'} |
| 14: Fail: query | {'Result': 'Search Failed'} | | 8: Fail: query | {'Result': 'Search Failed'} |
| | | |