About: http://webisa.webdatacommons.org/325133060

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	However, estimating the number of microorganisms in soil is a difficult task.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov