f | 1 | [Path 1]: | f | 1 | [Path 1]:
t | 2 | 0: Start of execution: Beginning Search | t | 2 | 0: Start of execution: Beginning Search
| 3 | 1: Searching: query |  | 3 | 1: Searching: query
| 4 | 2: Searching: brother(william, joseph) |  | 4 | 2: Searching: brother(william, joseph)
| 5 | 3: Searching: male(william) |  | 5 | 3: Searching: male(william)
| 6 | 4: Found: male(william) |  | 6 | 4: Found: male(william)
| 7 | 5: Searching: sibling(william, joseph) |  | 7 | 5: Searching: sibling(william, joseph)
| 8 | 6: Fail: sibling(william, joseph) |  | 8 | 6: Fail: sibling(william, joseph) | {'Result': 'Search Failed'}
| 9 | 7: Redo: brother(william, joseph) |  | 9 | 7: Fail: brother(william, joseph) | {'Result': 'Search Failed'}
| 10 | 8: Searching: brother_in_law(william, joseph) |  |  |
| 11 | 9: Searching: spouse(Candidate Variable_0, joseph) |  |  |
| 12 | 10: Fail: spouse(Candidate Variable_0, joseph) |  |  |
| 13 | 11: Redo: brother_in_law(william, joseph) |  |  |
| 14 | 12: Fail: brother_in_law(william, joseph) |  |  |
| 15 | 13: Redo: brother(william, joseph) |  |  |
| 16 | 14: Fail: brother(william, joseph) |  |  |
| 17 | 15: Redo: query |  |  |
| 18 | 16: Fail: query | {'Result': 'false'} |  | 10 | 8: Fail: query | {'Result': 'Search Failed'}
|  |  |  | 11 |

Legends
Colors
Added
Changed
Deleted
Links
(f)irst change
(n)ext change
(t)op