Assertion: sextant | /r/HasProperty | accurate
Facets:
value: pretty
type: DEGREE
value: under the right conditions
type: OTHER
value: within a half minute
type: TEMPORAL
Source sentences:
text: Provided it is well maintained, a sextant should be accurate to within a half minute.
text: A sextant is a pretty accurate tool under the right conditions, if you know how to use it.
text: The sextant is an extremely accurate navigational tool and can precisely measure an angle to the nearest ten seconds (as in degrees, minutes and seconds).