Assertion: sextant | /r/CapableOf | replace the davis quadrant
Facets:
value: as the main instrument for navigation
type: PURPOSE
Source sentences:
text: The octant and later the sextant, replaced the Davis quadrant as the main instrument for navigation.
text: The octant and later the sextant, replaced the Davis quadrant as the main instrument for navigation.
text: The octant and later the sextant, replaced the Davis quadrant as the main instrument for navigation.