Assertion: march | /r/HasProperty | unrivaled
Facets:
value: until the early 1900s
type: TEMPORAL
value: virtually
type: DEGREE
Source sentences:
text: A relatively gentle tradition evolved in Austria from Wolfgang Amadeus Mozart and Franz Schubert to Gustav Mahler, whereas Britain excelled in marches that were theatrical rather than military in nature and as such were virtually unrivaled until the early 1900s, when John Philip Sousa established America’s preeminence in the field of band music.