Assertion: metro's line | /r/HasProperty | extended to boulogne-billancourt
Facets:
value: by 1949
type: TEMPORAL
Source sentences:
text: By 1949, eight lines had been extended: Line 1 to Neuilly-sur-Seine and Vincennes, Line 3 to Levallois-Perret, Line 5 to Pantin, Line 7 to Ivry-sur-Seine, Line 8 to Charenton, Line 9 to Boulogne-Billancourt, Line 11 to Les Lilas and Line 12 to Issy-les-Moulineaux.