About: http://webisa.webdatacommons.org/37435001

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	In a study performed by the University of California, small stones held only 0.09 inches of water per 1 foot of mulch, compared to between 1 and 3.64 inches per 1 foot for bark, compost, yard waste and other organic materials.
http://www.w3.org/ns/prov#wasQuotedFrom	sfgate.com