About: http://webisa.webdatacommons.org/24881157

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	Comfrey, like other perennials, may be difficult to eradicate in order to plant other crops.
http://www.w3.org/ns/prov#wasQuotedFrom	purdue.edu