Assertion: scale | /r/HasProperty | constant
Facets:
value: rarely
type: DEGREE
value: across the map
type: LOCATION
value: in both these cases
type: TEMPORAL
Source sentences:
text: In both these cases the scale on the central meridian is constant at and the isoscales lines with are slightly curved lines approximately 180 km east and west of the central meridian.
text: In some maps, it may not be necessary or appropriate to depict the scale, especially world maps (in which scale is rarely constant across the map), thematic maps (in which scale may not matter much), or cartograms and other schematic maps (which are not drawn to scale).