About: http://webisa.webdatacommons.org/399437480

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	If well maintained, 12 inches of shredded mulch, sand, pea gravel, crushed stone and other loose surfaces are safe.
http://www.w3.org/ns/prov#wasQuotedFrom	ok.gov