About: http://webisa.webdatacommons.org/447007544

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	Commercial compost from factory farms, especially pig farms, may contain copper and other heavy metals as well as high levels of salt.
http://www.w3.org/ns/prov#wasQuotedFrom	planetnatural.com