Assertion: ecological footprint | /r/CapableOf | use yields of primary products
Facets:
value: from grazing land
type: LOCATION
value: from forest
type: LOCATION
value: to calculate the area
type: PURPOSE
value: from fisheries
type: LOCATION
value: from cropland
type: LOCATION
Source sentences:
text: The Ecological Footprint uses yields of primary products (from cropland, forest, grazing land and fisheries) to calculate the area necessary to support a given activity.