About: http://webisa.webdatacommons.org/239399526

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	Under these conditions, the universal joint of the prior art has mainly a following disadvantage.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com