About: http://webisa.webdatacommons.org/180197517

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	Such difficulties can arise from factors such as friction and mechanical instability.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com