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: grand_nephew(elizabeth, rufus) |  | 4 | 2: Searching: grand_nephew(elizabeth, rufus)
| 5 | 3: Searching: aunt(elizabeth, Candidate Variable_0) |  | 5 | 3: Searching: aunt(elizabeth, Candidate Variable_0)
| 6 | 4: Found: aunt(elizabeth, david) |  | 6 | 4: Found: aunt(elizabeth, david)
| 7 | 5: Searching: brother(david, rufus) |  | 7 | 5: Searching: brother(david, rufus)
| 8 | 6: Fail: brother(david, rufus) | {'Result': 'Search Failed'} |  | 8 | 6: Fail: brother(david, rufus) | {'Result': 'Search Failed'}
n | 9 | 7: Redo: aunt(elizabeth, Candidate Variable_0) | n | 9 | 7: Fail: grand_nephew(elizabeth, rufus) | {'Result': 'Search Failed'}
|  |  |  | 10 | 8: Fail: query | {'Result': 'Search Failed'}
| 10 |  |  | 11 |
t | 11 |  | t |  |
| 12 | [Path 2]: |  |  |
| 13 | 8: Searching: brother(reynaldo, rufus) |  |  |
| 14 | 9: Fail: brother(reynaldo, rufus) | {'Result': 'Search Failed'} |  |  |
| 15 | 10: Fail: grand_nephew(elizabeth, rufus) | {'Result': 'Search Failed'} |  |  |
| 16 | 11: Fail: query | {'Result': 'Search Failed'} |  |  |
| 17 |  |  |  |
| 18 |  |  |  |
| 19 | Looking for other paths: Redo: aunt(elizabeth, Candidate Variable_0) |  |  |
| 20 |  |  |  |
| 21 |  |  |  |
| 22 | [Path 3]: |  |  |
| 23 | 12: Searching: brother(david, Candidate Variable_1) |  |  |
| 24 | 13: Found: brother(david, reynaldo) |  |  |
| 25 | 14: Searching: father(reynaldo, rufus) |  |  |
| 26 | 15: Fail: father(reynaldo, rufus) | {'Result': 'Search Failed'} |  |  |
| 27 | 16: Redo: brother(david, Candidate Variable_1) |  |  |
| 28 |  |  |  |
| 29 |  |  |  |
| 30 | [Path 4]: |  |  |
| 31 | 17: Searching: father(david, rufus) |  |  |
| 32 | 18: Fail: father(david, rufus) | {'Result': 'Search Failed'} |  |  |
| 33 | 19: Fail: brother(david, Candidate Variable_1) | {'Result': 'Search Failed'} |  |  |
| 34 | 20: Fail: grand_nephew(elizabeth, rufus) | {'Result': 'Search Failed'} |  |  |
| 35 | 21: Fail: query | {'Result': 'Search Failed'} |  |  |
| 36 |  |  |  |
| 37 |  |  |  |
| 38 | Exhausted all possible paths. |  |  |

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