About: http://webisa.webdatacommons.org/89369886

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	Spark arresters are required on all off-highway vehicles, chainsaws, and other internal combustion engines and equipment. (This restriction is in effect at all times of the year)
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com