About: http://webisa.webdatacommons.org/313354292

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	Things such as compost, organic mulch, sludge, etc. often contain elements that we do not forsee as harmful.The mold is an indication that all is not right with the soil or mulch.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com