About: http://webisa.webdatacommons.org/344533028

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	Tested materials include, but are not limited to, soils, greenhouse media, plants, waters, wastes, extracts, and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	udel.edu