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: in_law(patricia, arnold) | | 2: Searching: in_law(patricia, arnold) |
| 3: Searching: spouse(patricia, Candidate Variable_0) | | 3: Searching: spouse(patricia, Candidate Variable_0) |
| 4: Fail: spouse(patricia, Candidate Variable_0) | {'Result': 'Search Failed'} | | 4: Fail: spouse(patricia, Candidate Variable_0) | {'Result': 'Search Failed'} |
t | 5: Backtrack: in_law(patricia, arnold) | t | |
| 6: Searching: sibling(arnold, patricia) | | |
| 7: Fail: sibling(arnold, patricia) | {'Result': 'Search Failed'} | | |
| 8: Fail: in_law(patricia, arnold) | {'Result': 'Search Failed'} | | 5: Fail: in_law(patricia, arnold) | {'Result': 'Search Failed'} |
| 9: Backtrack: query | | |
| 10: Searching: sibling_in_law(patricia, arnold) | | |
| 11: Searching: spouse(patricia, Candidate Variable_1) | | |
| 12: Found: spouse(patricia, connie) | | |
| 13: Searching: sibling(connie, arnold) | | |
| 14: Fail: sibling(connie, arnold) | {'Result': 'Search Failed'} | | |
| 15: Fail: sibling_in_law(patricia, arnold) | {'Result': 'Search Failed'} | | |
| 16: Fail: query | {'Result': 'Search Failed'} | | 6: Fail: query | {'Result': 'Search Failed'} |
| | | |