Assertion: battalion's attack | /r/HasProperty | one of the most successful
Facets:
value: since
type: TEMPORAL
Source sentences:
text: On 8 August 1918, when the Allies launched the Hundred Days Offensive, the battalion participated in an attack on Amiens that has since been described as one of the most successful for the Allies on the Western Front and, in the words of Erich Ludendorff, the "... blackest day for the German Army".