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: amtrak_to_underworld |  | 4 | 2: Searching: amtrak_to_underworld
| 5 | 3: Searching: amtrak_route(Candidate Variable_0) |  | 5 | 3: Searching: amtrak_route(Candidate Variable_0)
n | 6 | 4: Searching: amtrak_route(california_zephyr) | n | 6 | 4: Found: amtrak_route(california_zephyr)
| 7 | 5: Searching: route_has_symbolic_association(californian_zephyr) |  | 7 | 5: Searching: route_has_symbolic_association(california_zephyr)
| 8 | 6: Searching: false |  | 8 | 6: Searching: false
| 9 | 7: Fail: false | {'Result': 'Search Failed'} |  | 9 | 7: Fail: false | {'Result': 'Search Failed'}
n | 10 | 8: Fail: route_has_symbolic_association(californian_zephyr) | {'Result': 'Search Failed'} | n | 10 | 8: Fail: route_has_symbolic_association(california_zephyr) | {'Result': 'Search Failed'}
| 11 | 9: Fail: amtrak_to_underworld | {'Result': 'Search Failed'} |  |  |
| 12 |  |  | 11 |
n | 13 | Looking for other paths: Redo: amtrak_to_underworld | n | 12 | Looking for other paths: Redo: amtrak_route(Candidate Variable_0)
| 14 |  |  | 13 |
t |  |  | t | 14 |
| 15 | [Path 2]: |  | 15 | [Path 2]:
| 16 | 10: Searching: amtrak_route(Candidate Variable_1) |  |  |
| 17 | 11: Searching: amtrak_route(empire_builder) |  | 16 | 9: Found: amtrak_route(empire_builder)
| 18 | 12: Searching: route_has_symbolic_association(empire_builder) |  | 17 | 10: Searching: route_has_symbolic_association(empire_builder)
| 19 | 13: Searching: route_has_symbolic_association(empire_builder) |  | 18 | 11: Found: route_has_symbolic_association(empire_builder)
| 20 | 14: Searching: amtrak_to_underworld |  | 19 | 12: Found: amtrak_to_underworld
|  |  |  | 20 | 13: Searching: underworld(realm_of_the_dead)
|  |  |  | 21 | 14: Found: underworld(realm_of_the_dead)
| 21 | 15: Searching: query | {'Result': 'yes'} |  | 22 | 15: Found: query | {'Result': 'Yes'}
|  |  |  | 23 |

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