About: http://webisa.webdatacommons.org/68640570

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	Other nutrients needed by plants include phosphate, potassium, and trace elements such as iron, copper, boron, and zinc.
http://www.w3.org/ns/prov#wasQuotedFrom	rain.org