What city created pee-proof walls to deter drunks from urinating on them?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q515', 'id': 0, 'label': 'city'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q62', 'id': 1, 'label': 'San Francisco'}], 'links': [{'name_': 'P31', 'source': 1, 'target': 0, 'label': 'instance of'}]}
San Francisco is an example of a city.
San Francisco is an example of San Francisco .
What city created pee-proof walls to deter drunks from urinating on them?</s> [unused1]San Francisco                [unused2] is an example of a city.
What city created pee-proof walls to deter drunks from urinating on them?</s>San Francisco is an example of a city.
What city created pee-proof walls to deter drunks from urinating on them?</s> [unused1]San Francisco                [unused2] is an example of
What city created pee-proof walls to deter drunks from urinating on them?</s>San Francisco is an example of San Francisco .
What city created pee-proof walls to deter drunks from urinating on them?</s>city,0,city,city,0,[unused1]San Francisco[unused2],[unused1]San Francisco[unused2],instance of,city,[unused1]San Francisco[unused2],0,[unused1]San Francisco[unused2]
What city created pee-proof walls to deter drunks from urinating on them?</s>city,0,city,city,0,San Francisco,San Francisco,instance of,city,San Francisco,0,San Francisco