Assertion: testimony | /r/HasProperty | vitiated
Facets:
value: by its extreme vagueness
type: CAUSE
value: by the fact
type: OTHER
Source sentences:
text: On the other hand, it is urged that, though Guyon and Du Verdier were in a sense contemporaries, they wrote long after the events, and that the testimony of the former is vitiated, not merely by its extreme vagueness, but by the fact .that