Assertion: gregorian calendar | /r/HasProperty | inaccurate
Facets:
value: slightly
type: DEGREE
Source sentences:
text: The Julian calendar that had been in use until then was slightly inaccurate, causing the vernal equinox to move backwards in the calendar year.
text: The Gregorian calendar is an accurate measurement of time, but according to Johns Hopkins professors Steve Hanke and Richard Conn Henry, it creates a whole host of other problems.