About: http://webisa.webdatacommons.org/453838019

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	One fifth of the Earth's land surface is grassland, a biome found on every continent except Antarctica.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov