Assertion: ellipsoid's length | /r/HasProperty | calculated through the triangulation mesh
Facets:
value: from the salisbury base
type: LOCATION
Source sentences:
text: The accuracy of the survey was such that when the length of the Lough Foyle base was calculated through the triangulation mesh from the Salisbury base the error was only 5 inches when compared with its measured length (of 41,640.887 feet or about 8 miles).