Assertion: napoleon's army | /r/CapableOf | defeat at the battle of beaumont
Facets:
value: on 30 august
type: TEMPORAL
Source sentences:
text: The 130,000 strong French Army of Châlons, commanded by Marshal Patrice de MacMahon and accompanied by Napoleon III, was attempting to lift the Siege of Metz, only to be caught by the Prussian Fourth Army and defeated at the Battle of Beaumont on 30 August.