About: http://webisa.webdatacommons.org/316430060

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	A two to three-inch layer of mulch is usually sufficient to suppress weed growth, but if you have particularly persistent weeds a four-inch thick layer may be required.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.ca