About: http://webisa.webdatacommons.org/201053060

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	The 'solids' reffered to, are additives such as tallow and other fats, which are used as they are a good lubricator in wet conditions.
http://www.w3.org/ns/prov#wasQuotedFrom	roundhouse-eng.com