About: http://webisa.webdatacommons.org/401491619

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	This variation in drag force may also be accomplished through the selective application of friction modifying materials or coatings such as oils, jells, greases, or coatings which increase friction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com