About: http://webisa.webdatacommons.org/182251123

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	Sometimes the rib is too far out of alignment, or there is something else blocking it from coming back into alignment, or there is a problem with it holding an alignment once it is adjusted.
http://www.w3.org/ns/prov#wasQuotedFrom	selfadjustingtechnique.com