About: http://webisa.webdatacommons.org/48177302

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	aeration, drainage, and water-holding capacity (Edwards and Burrows 1988), presence of beneficial microflora (Tomati et al. 1987), nutrients such as nitrates, phosphates, and exchangeable calcium and soluble potassium
http://www.w3.org/ns/prov#wasQuotedFrom	ijrowa.com