About: http://webisa.webdatacommons.org/22843781

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 presence of dirt and debris in particular may inhibit the roller from rotating if the dirt becomes lodged between the roller and its axis, or may hasten wear.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com