Assertion: mercator projection | /r/ObjectUse | used for map
Facets:
value: mainly
type: DEGREE
value: commonly
type: TEMPORAL
value: for referencing satellite imagery
type: PURPOSE
Source sentences:
text: The Mercator projection was mainly used for maps.
text: Mercator projections be commonly used in topographic and thematic mapping, for referencing satellite imagery and as a basis for widely distributed spatial databases
text: Today, Mercator projections are mainly used for maps.
text: Today, Mercator projections are mainly used for maps.