About: http://webisa.webdatacommons.org/104294595

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	However, despite extensive efforts no model without obvious defects such as knots
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com