root tag: osm
root attrib: {'generator': 'CGImap 0.8.3 (1991883 spike-07.openstreetmap.org)', 'version': '0.6', 'attribution': 'http://www.openstreetmap.org/copyright', 'copyright': 'OpenStreetMap and contributors', 'license': 'http://opendatacommons.org/licenses/odbl/1-0/'}
    Nodes: 6629, Ways: 556, Relations: 7, Bounds: 1, Others: 0
child tag: way
child attrib: {'changeset': '57756689', 'version': '38', 'uid': '81362', 'visible': 'true', 'timestamp': '2018-04-03T01:23:51Z', 'id': '23815641', 'user': 'JeanFred'}
child tag: way
child attrib: {'changeset': '48695455', 'version': '2', 'uid': '3541204', 'visible': 'true', 'timestamp': '2017-05-15T09:05:25Z', 'id': '59903611', 'user': 'munh'}
child tag: way
child attrib: {'changeset': '48873030', 'version': '2', 'uid': '3541204', 'visible': 'true', 'timestamp': '2017-05-22T00:33:42Z', 'id': '59905931', 'user': 'munh'}
child tag: way
child attrib: {'changeset': '48873030', 'version': '2', 'uid': '3541204', 'visible': 'true', 'timestamp': '2017-05-22T00:33:41Z', 'id': '59906203', 'user': 'munh'}
...