About: http://webisa.webdatacommons.org/211332644

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	I have tested them on all surfaces such as clay mud, sand, peaty mud, sandstone, chalk and a little road riding.
http://www.w3.org/ns/prov#wasQuotedFrom	mtbr.com