About: http://webisa.webdatacommons.org/455061787

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	It was initially proposed that plantings other than turfgrass shall be installed on slopes in excess of four feet of horizontal run per one foot vertical rise.
http://www.w3.org/ns/prov#wasQuotedFrom	turfgrasssod.org